Exclusive star Riho Shishido makes her NTR debut! Troubled in her cohabiting relationship with her boyfriend, she seeks advice from her senior at work, only to have her heart stolen by his kind and caring nature. Initially hesitant, she gradually becomes captivated by his insatiable stamina and expert techniques—something her boyfriend lacks. Her big ass is repeatedly slammed against in bent-over positions and doggystyle, driving her to multiple back-arching orgasms. She further indulges in titty fucks with her beautiful G-cup breasts and passionately rides him in cowgirl position, becoming increasingly addicted. The once-happy cohabitation between Riho and her boyfriend begins to crumble away...