Chiharu, a third-year university student (21), witnesses the hidden side of her gentle and kind boyfriend. He curses violently while spanking and raping an unknown woman... The night she catches him cheating, she realizes that an unfamiliar desire for pleasure and jealousy mixed together are welling up from deep within her body... She indulges in masturbation to comfort herself, but the flames of lust do not subside. She imagines herself as the unknown woman, drowning in fantasies of being roughly desired and overwhelmed. In her imagination, she is ordered to swallow the semen in her mouth and obeys, drinking it down. 'I will accept everything from Shin-kun...' Her boyfriend's verbal abuse and spanking finally awaken Chiharu's hidden masochistic tendencies. She deeply takes his cock into her throat, going mad with multiple orgasms from his fierce thrusts! In the cowgirl position, she reverses their roles, grinding her hips and verbally abusing him... When she begs for him to cum inside her, she receives the gushing semen in her womb—. Her beloved girlfriend awakens as an M through being stolen away, a twisted couple's insemination sex!
