Naoto and his lover Miyuki were going to ski resort. However, their bus was stalled in blizzard. The passengers were helped by Natsuyo, a landlady of a Japanese style hotel, and they decided to stay at the hotel for a while. At that night, Naoto and Miyuki made love at the hotel over and over, but he couldn't be satisfied, and finally he began to love Natsuyo. The situation was the same with other passengers. In this closed space, ritual and accidents continued... A bizarre and erotic story was just begun... [from AniDB]
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| Name | Characters | Importance | Weight |
|---|---|---|---|
| Adult Body | 16 | 1.35 | 3.82 |
| Mother-in-law Role | 2 | 3.19 | 3.50 |
| Office Lady Role | 3 | 2.47 | 3.43 |
| Drunk Sex Engages in (Sexual) | 3 | 2.41 | 3.33 |
| Rope Bondage Subject of (Sexual) | 6 | 1.67 | 3.26 |
| Voyeurism Subject of | 4 | 1.96 | 3.16 |
| Famous Role | 3 | 2.24 | 3.11 |
| Rope Bondage Engages in (Sexual) | 2 | 2.54 | 2.79 |
| Fur Trim Clothes | 2 | 2.46 | 2.70 |
| Hat Clothes | 3 | 1.83 | 2.53 |
| Foreigner Role | 2 | 2.28 | 2.50 |
| Husband Role | 3 | 1.80 | 2.49 |
| Infidelity Engages in | 3 | 1.80 | 2.49 |
| Hair Ribbon Clothes | 3 | 1.79 | 2.48 |
| Motorsports Engages in | 1 | 3.58 | 2.48 |
| Not Sexually Involved Engages in (Sexual) | 5 | 1.36 | 2.43 |
| Double Penetration (Group Sex) Engages in (Sexual) | 2 | 2.19 | 2.40 |
| Son-in-law Role | 1 | 3.43 | 2.38 |
| Voyeurism Engages in (Sexual) | 2 | 2.14 | 2.36 |
| Double Penetration (Group Sex) Subject of (Sexual) | 3 | 1.65 | 2.28 |
| Sweater Clothes | 3 | 1.64 | 2.27 |
| Gokkun Engages in (Sexual) | 2 | 2.04 | 2.24 |
| Mindbreak Subject of (Sexual) | 2 | 2.03 | 2.23 |
| Uniform Clothes | 2 | 2.02 | 2.22 |
| Twin Bellyjob Engages in (Sexual) | 1 | 3.20 | 2.22 |
| Grey Eyes | 3 | 1.60 | 2.22 |
| Professional Photographer Role | 1 | 3.11 | 2.16 |
| Wife Role | 3 | 1.54 | 2.13 |
| Red Hair | 4 | 1.32 | 2.13 |
| Ceremonial Japanese Clothing Clothes | 1 | 3.05 | 2.12 |
| Blowjob Subject of (Sexual) | 3 | 1.52 | 2.11 |
| Driver Role | 1 | 3.01 | 2.09 |
| Group Sex Engages in (Sexual) | 3 | 1.50 | 2.09 |
| Voice Actor Role | 1 | 2.96 | 2.05 |
| Boobjob Subject of (Sexual) | 2 | 1.86 | 2.05 |
| Yukata Clothes | 2 | 1.85 | 2.03 |
| Inn Manager Role | 1 | 2.92 | 2.02 |
| Daughter Role | 3 | 1.46 | 2.02 |
| Guide Role | 1 | 2.89 | 2.01 |
| Suit Clothes | 3 | 1.44 | 1.99 |
| Scarf Clothes | 2 | 1.78 | 1.95 |
| Anal Sex Engages in (Sexual) | 2 | 1.76 | 1.94 |
| Blue Eyes | 10 | 0.80 | 1.93 |
| Grey Hair | 3 | 1.38 | 1.92 |
| Anal Sex Subject of (Sexual) | 4 | 1.19 | 1.91 |
| Boobjob Engages in (Sexual) | 5 | 1.07 | 1.91 |
| Kid Body | 3 | 1.37 | 1.90 |
| Vaginal/Anal Sexual Toys Subject of (Sexual) | 2 | 1.72 | 1.90 |
| Anal Fingering Subject of (Sexual) | 2 | 1.71 | 1.88 |
| Journalist Role | 1 | 2.64 | 1.83 |
| Head of Household Role | 1 | 2.63 | 1.82 |
| Grandfather Role | 1 | 2.62 | 1.82 |
| Walking Stick Items | 1 | 2.60 | 1.80 |
| Camera Items | 1 | 2.56 | 1.77 |
| Nightmares Subject of | 1 | 2.54 | 1.76 |
| Hair Beads Hair | 1 | 2.52 | 1.75 |
| Wooden Horse Subject of (Sexual) | 1 | 2.51 | 1.74 |
| Bondage Sex Subject of (Sexual) | 2 | 1.57 | 1.73 |
| Blond Hair | 6 | 0.89 | 1.73 |
| Tennis Engages in | 1 | 2.48 | 1.72 |
| Rape Subject of (Sexual) | 2 | 1.56 | 1.72 |
| Sex in Water Engages in (Sexual) | 2 | 1.56 | 1.72 |
| Sexual Harassment Engages in | 1 | 2.45 | 1.70 |
| Blowbang Engages in (Sexual) | 1 | 2.44 | 1.69 |
| Stockings Clothes | 1 | 2.42 | 1.68 |
| Photography Engages in | 1 | 2.41 | 1.67 |
| Granddaughter Role | 1 | 2.39 | 1.66 |
| Violet Hair | 3 | 1.19 | 1.66 |
| Androgynous Body | 1 | 2.37 | 1.64 |
| Green Eyes | 4 | 1.02 | 1.64 |
| French Kiss Engages in (Sexual) | 2 | 1.49 | 1.63 |
| Servant Role | 1 | 2.33 | 1.62 |
| Blouse Clothes | 2 | 1.47 | 1.61 |
| Office Worker Role | 1 | 2.32 | 1.61 |
| Twin Blowjob Subject of (Sexual) | 1 | 2.32 | 1.61 |
| Outdoor Sex Engages in (Sexual) | 3 | 1.16 | 1.60 |
| Mother Role | 2 | 1.46 | 1.60 |
| Chain Jewellery Clothes | 1 | 2.31 | 1.60 |
| Infidelity Subject of | 1 | 2.29 | 1.59 |
| Womanizer Personality | 1 | 2.28 | 1.58 |
| Bondage Sex Engages in (Sexual) | 1 | 2.27 | 1.58 |
| Vaginal + Anal Object Insertion Subject of (Sexual) | 1 | 2.26 | 1.57 |
| Netori (their SO is stolen) Subject of | 1 | 2.26 | 1.57 |
| Missionary Subject of (Sexual) | 3 | 1.12 | 1.55 |
| Cowgirl Subject of (Sexual) | 4 | 0.95 | 1.54 |
| Large Penis Body | 1 | 2.21 | 1.53 |
| Widow Role | 1 | 2.20 | 1.53 |
| Scat Engages in (Sexual) | 1 | 2.19 | 1.52 |
| Lesbian Sex Engages in (Sexual) | 2 | 1.38 | 1.51 |
| Female Ejaculation Engages in (Sexual) | 2 | 1.37 | 1.50 |
| Glasses Clothes | 3 | 1.08 | 1.50 |
| Handcuffed Sex Subject of (Sexual) | 1 | 2.16 | 1.49 |
| Executive Role | 1 | 2.15 | 1.49 |
| Doggy Style Subject of (Sexual) | 4 | 0.93 | 1.49 |
| Blowjob Engages in (Sexual) | 6 | 0.76 | 1.48 |
| Suspension Bondage Subject of (Sexual) | 1 | 2.11 | 1.46 |
| Pink Hair | 2 | 1.33 | 1.46 |
| Brown Eyes | 4 | 0.90 | 1.45 |
| Opposite Gender Voiced Personality | 1 | 2.09 | 1.45 |
| Idol Role | 1 | 2.07 | 1.43 |
| Anal Fingering Engages in (Sexual) | 1 | 2.05 | 1.42 |
| Short Hair | 9 | 0.61 | 1.40 |
| Enema Subject of (Sexual) | 1 | 2.01 | 1.40 |
| Overweight Body | 1 | 1.99 | 1.38 |
| Sexual Slavery (Choukyou Variation) Subject of (Sexual) | 1 | 1.99 | 1.38 |
| Dress Clothes | 2 | 1.25 | 1.37 |
| Selfish Personality | 1 | 1.96 | 1.36 |
| Taciturn Personality | 1 | 1.94 | 1.35 |
| Mutual Masturbation Engages in (Sexual) | 1 | 1.94 | 1.34 |
| Old Body | 1 | 1.94 | 1.34 |
| Brown Hair | 6 | 0.68 | 1.33 |
| Beard Hair | 1 | 1.90 | 1.31 |
| Red Eyes | 2 | 1.20 | 1.31 |
| Blue Hair | 2 | 1.19 | 1.31 |
| Double Handjob Engages in (Sexual) | 1 | 1.89 | 1.31 |
| Quickie Fix Engages in (Sexual) | 1 | 1.88 | 1.31 |
| Waist Length+ Hair | 4 | 0.81 | 1.30 |
| Jealous Personality | 1 | 1.88 | 1.30 |
| Rude Personality | 1 | 1.87 | 1.30 |
| Boyfriend Role | 1 | 1.87 | 1.29 |
| Twin Braids Hair | 1 | 1.86 | 1.29 |
| Standing Sex Subject of (Sexual) | 2 | 1.18 | 1.29 |
| Timid Personality | 1 | 1.86 | 1.29 |
| Multiple Penetration Subject of (Sexual) | 1 | 1.86 | 1.29 |
| Handjob Engages in (Sexual) | 2 | 1.16 | 1.27 |
| Younger Appearance Body | 1 | 1.82 | 1.26 |
| Deepthroat Engages in (Sexual) | 1 | 1.80 | 1.25 |
| Short Shorts Clothes | 1 | 1.77 | 1.23 |
| Necktie Clothes | 2 | 1.11 | 1.22 |
| Spit-roast Subject of (Sexual) | 1 | 1.75 | 1.21 |
| Long Hair | 4 | 0.75 | 1.21 |
| Missionary Engages in (Sexual) | 1 | 1.74 | 1.21 |
| Reverse Missionary Subject of (Sexual) | 1 | 1.73 | 1.20 |
| Cowgirl Engages in (Sexual) | 1 | 1.72 | 1.19 |
| Quickie Fix Subject of (Sexual) | 2 | 1.08 | 1.19 |
| Vaginal Fingering Subject of (Sexual) | 2 | 1.08 | 1.19 |
| Vaginal Masturbation Engages in (Sexual) | 1 | 1.70 | 1.18 |
| Doggy Style Engages in (Sexual) | 1 | 1.69 | 1.17 |
| Muscular Body | 1 | 1.64 | 1.14 |
| Drinking Engages in | 1 | 1.62 | 1.12 |
| Garter Belt Stockings Clothes | 1 | 1.62 | 1.12 |
| Vaginal Fingering Engages in (Sexual) | 1 | 1.62 | 1.12 |
| Pink Eyes | 1 | 1.62 | 1.12 |
| Mole Body | 1 | 1.59 | 1.10 |
| Nipple Teasing Subject of (Sexual) | 1 | 1.57 | 1.09 |
| Older Sister Role | 1 | 1.56 | 1.08 |
| Teacher Role | 1 | 1.55 | 1.08 |
| Big Breast Sizes Body | 1 | 1.54 | 1.07 |
| Girlfriend Role | 1 | 1.54 | 1.07 |
| Refined Personality | 1 | 1.54 | 1.07 |
| Sex in Front of an Audience Engages in (Sexual) | 1 | 1.50 | 1.04 |
| Green Hair | 1 | 1.48 | 1.02 |
| Incest Engages in (Sexual) | 1 | 1.47 | 1.02 |
| Pissing Engages in (Sexual) | 1 | 1.46 | 1.02 |
| Seventh Posture Subject of (Sexual) | 1 | 1.46 | 1.01 |
| Younger Sister Role | 1 | 1.44 | 1.00 |
| Teen Body | 4 | 0.62 | 1.00 |
| Not a Virgin Role | 1 | 1.42 | 0.99 |
| Black Eyes | 1 | 1.42 | 0.99 |
| Jacket Clothes | 1 | 1.42 | 0.98 |
| Cooking Engages in | 1 | 1.42 | 0.98 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Masturbation Engages in (Sexual) | 1 | 1.39 | 0.96 |
| Bathroom Sex Engages in (Sexual) | 1 | 1.39 | 0.96 |
| Nipple Sucking Subject of (Sexual) | 1 | 1.38 | 0.96 |
| High School Student Role | 2 | 0.85 | 0.93 |
| Bukkake Subject of (Sexual) | 1 | 1.35 | 0.93 |
| Pubic Hair Hair | 1 | 1.34 | 0.93 |
| Skirt Clothes | 1 | 1.33 | 0.93 |
| Sixty-nine Engages in (Sexual) | 1 | 1.26 | 0.87 |
| Ribbon Hair Tie Clothes | 1 | 1.19 | 0.83 |
| Cunnilingus Subject of (Sexual) | 1 | 1.16 | 0.81 |
| Twin Tails Hair | 1 | 1.13 | 0.78 |
| Sitting Sex Subject of (Sexual) | 1 | 1.06 | 0.74 |
| Violet Eyes | 1 | 1.04 | 0.72 |
| Young-adult Body | 1 | 0.76 | 0.53 |
| School Uniform Clothes | 1 | 0.75 | 0.52 |