Reiran,a wife who has run out of love for her morally abusive husband, is frustrated by the lack of sex. One day, however, things change when her husband's brother-in-law comes to their house. She loves his youthful body and seduces him, and has sex with him next to his sleeping husband. Akame Reiran - Half-busty wife has creampie sex with her brother-in-law while her husband sleeps (ZAMPA, Hitodzuma Hanazono Gekijou)