A fandisc that includes after stories for the four main heroines and a new route for sub-heroine Ameri.Ameri: Entering summer holiday, Tomohiro remembers a promise he made with Ameri. Thinking back on it, he planned a castle tour plan with the student council, but on the tour, things began to roll in an unexpected direction.Hiyori: It's been a year since Tomohiro dated his little sister, it's a new life that's filled with affection and... jealousy?Kano: Finally the two of them begin to rent their love nest. There's a lot in this new life that could not be shown to kids.Asumi: While Asumi is unexpectedly assertive in their harmonious love life, she is preparing to jump into a big live stage...!Shio: Big shock as the former all-in-one former student council president repeats a year. She's plotting a revenge in the next school festival...!? [Translated from the official website]