Due to a strange turn of events, my friend Yamada-san (Konatsu Kagami) and I became mutual masturbation buddies, aka 【Onatomo】. One day, our secret was found out by our crush Fujisaki-san (Miyu Aizawa), and she joined our little group! However, mutual penetration masturbation with Fujisaki's vagina became the trigger for an awkward relationship... Collaboration with a popular doujinshi work! The original doujinshi works are here! 'Onatomo. The Story of How My Room Became the Masturbation Room for Girls in My Class. 2' 'Onatomo. The Story of How My Room Became the Masturbation Room for Girls in My Class. 3'
