When classmate Nao was caught masturbating in the classroom by Shota, he couldn't help but ask her if she wanted to do it together. This led to a strange relationship where they would show off their morning self-pleasure sessions at school. Initially excited by the unusual perverted acts, they soon found themselves in a routine. Seeking new stimulation, the two decided to break their longstanding ban on having sex... A masterpiece that depicts erotic and voluptuous girls, brought to life in stunning realism! Note that the contents may vary depending on the distribution method.

クラスメイトの奈央が教室でオナニーする姿を目撃してしまった翔太。動揺のあまり思わず「一緒に（オナニー）やらない？」と誘ってしまい、それから早朝の校舎でオナニーを見せあう奇妙な関係が始まった。初めは非日常的なヘンタイ行為に興奮したが、それも次第にマンネリ化。事務的になってしまった日課に新たな刺激を求めた二人は、これまで固く禁止していたSEXをすることに…。ムチムチでエロい女の子を描く天才・あるぷの代表作、堂々実写化！※ 配信方法によって収録内容が異なる場合があります。