At least one heroine in this visual novel is the protagonist's mother, but they are not biologically related to one another. This heroine could be the protagonist's stepmother, adopted mother or foster mother.
| Name | Similarity |
|---|---|
| Non-blood-related Mother Role | 38% |
| Non-blood-related Son Role | 25% |
| Non-blood-related Incest Engages in (Sexual) | 23% |
| Mother Role | 17% |
| Widow Role | 16% |
| Boobjob Engages in (Sexual) | 15% |
| Cowgirl Subject of (Sexual) | 15% |
| Handjob Engages in (Sexual) | 14% |
| Sitting Sex Subject of (Sexual) | 14% |
| Quickie Fix Subject of (Sexual) | 14% |
| Standing Sex Subject of (Sexual) | 14% |
| Doggy Style Subject of (Sexual) | 14% |
| Cunnilingus Subject of (Sexual) | 13% |
| Naked Apron Clothes | 13% |
| Vaginal Fingering Subject of (Sexual) | 13% |
| Reverse Cowgirl Subject of (Sexual) | 13% |
| Nipple Sucking Subject of (Sexual) | 13% |
| Masturbation Engages in (Sexual) | 13% |
| Butterfly Subject of (Sexual) | 13% |
| Blowjob Engages in (Sexual) | 13% |