Miu, who has decided to live with her beloved fiance's parents, finds out that the man who raped her long ago is her fiance's brother. Kokoro hurt, Miu moves away as if to run away, but is trembling with fear at the unexpected reunion. Then her scum brother-in-law approaches her. "My erection won't go down just thinking about raping you again." Miu has given up on resisting the perverted sexual habits of her scum brother-in-law, who can only find meaning in life by continuing to rape her, and now he rapes her every day, hiding from her family.