I Fell in Love With My Cool FWB but She Brought Her Big Breasted Sister Over

Developer Hoi Hoi HoiPublisher WaterBears423

Kosuke and Sana met at university, exchanged their first experiences, and became FWB. They started to live in a new apartment together. But Sana was not his only roommate; her busty sister, Aira, was also there. Whenever Kosuke and Sana had sex, Aira would always join in. It made Kosuke confused...