Absolutely cannot lay a hand on her cute as hell friend, seduced into cheating sex spree! True, who was supposed to be alone for a week because his girlfriend Seimi went on a trip and left the room. However, at the drinking party she held before leaving, her friend Yuki came, and he got close to her while she was drunk and asleep. Then, after she went on her trip, Yuki came to play again, and for the week until she returned, they started living together, having sex every day...
