Zimi na Anoko no Ura no Ura

Kageyama, a quiet high school boy, secretly follows a popular anonymous adult content creator online known as 'Aina Baby'. He discovers that this creator is actually his seemingly plain classmate, Urano Aina. When they are paired up for a school festival project, Urano invites him to her home. There, she reveals her true identity to him and proposes that they masturbate together while she livestreams. Aina Urano, a seemingly plain high school girl, reveals her secret identity as a popular adult streamer to her classmate Kageyama. After a joint masturbation session during her livestream, Aina ends the stream early, unable to resist Kageyama's presence. They engage in passionate sex, exploring various positions and fulfilling Aina's desires. The next day at school, Aina acts as if nothing happened, leaving Kageyama wondering if it was all a dream until she sends him a suggestive photo from the previous night.