The delicate relationship between the mind and the family, but the body and the stranger. A week alone with my mother-in-law, where mistakes cannot be made.

Even if it's just a step-by-step relationship, you should be able to form a bond just like a real parent and child. Believing this, Shiori has been seriously facing her husband's stepchild, Takaaki. Perhaps because of that, I was able to build a close relationship with Takaaki, almost like a brother and sister. However, Takaaki actually had feelings for Shiori that were both male and female. Shiori is upset by this unexpected thing and rejects him, but from that day on, she becomes conscious of Takaaki...