When Kotomi, a high school girl, returns home, she suddenly hears that her handsome relative Ren is staying with them for about a week. Ren ends up staying in Kotomi's room, and as soon as she lets him into her bed, even though he's afraid to sleep alone, he reveals his true sadistic nature...!? He massages her big breasts with practiced hands, and she is made to feel good in no time, and then he shoves his huge dick, which doesn't suit his face, into her and makes her cum over and over again!! The ahegao sex begins, and in just a week, you'll be captivated in both mind and body