Mei, a hikikomori, is regularly subjected to sexual abuse by her stepbrother. “I went shopping for Mei.” Her brother, with a humble smile, acts kindly but always asks for something in return. “Since I did you a favor, you should pleasure my dick…” Her brother rubs his hardened crotch against Mei, making her aroused. He intends to stay in the room until he ejaculates. Feeling overwhelmed, Mei accepts her brother’s demands. However, her stepbrother’s sexual desires gradually spiral out of control…