One day while masturbating at a manga cafe, Akira Oosawa accidentally saw his classmate Hirasaki-san cumming. To apologize, he decides to show her how to masturbate! However, their sexual tension escalates beyond just masturbation. They both struggle not to make any noise but can't help themselves during their first time having sex. Hirasaki-san gets so turned on that she can't control herself... even during their date at karaoke where they end up having passionate sex all night long. This heartwarming tale of young love and lustful adventures is sure to leave you feeling satisfied and happy.

漫画喫茶でオナニーをしていたらクラスの女子の平崎さんに射精の瞬間を見られてしまった相原くんはお詫びに平崎さんのオナニーを見せてもらうことに！しかしオナニーだけでは収まらずにエッチに発展！！声を出して喘ぎたいけど必死に我慢する初めてのセックス！！そんな平崎さんはヤっちゃいけないところでするのがハマってしまい…！？初めてのデートで来たカラオケでも性欲を抑え切れずハメまくり！らぶらぶえっちで幸せイキする美少女との青春物語！