It seems that my younger sister has returned to her parents' house after a fight with her husband. - Upon hearing the news, Akari (Hikari Asagiri) rushed to the house where her brother-in-law was left alone. - She takes care of her brother-in-law, who may be struggling alone, and mediates their quarrels. - When I told her that I came for that purpose, my brother-in-law happily welcomed Akari into his house. - Akari secretly smiles as she manages to sneak into the house when her sister is not around. - Tonight, it was just me and my brother-in-law without anyone interfering. - Akari's real aim was her brother-in-law's body.