A high school girl orgasms while having sex with another man next to her boyfriend! Her body, which has experienced pleasure, cannot maintain chastity!?

When Ayumu returns home after visiting her boyfriend in the hospital, she is teased by a man she knows who is sitting in the bed next to her. He says "No, no, no," but it doesn't seem like he really hates it. Pushed by the man's forcefulness, she ends up allowing him to have sex next to her sleeping boyfriend. Ayumu-chan feels it seriously, but desperately holds back her voice and cums!! A total of 5 schoolgirls are included.