石原希望史上、最もドデカい喘ぎ声！真夏のマンションで一人暮らしをしていた大学生・ゆづる（超絶倫）の悩みの種ー。それは、マンションの工事の騒音と、隣部屋に彼氏と住む女子大生・希望のバカデカい喘ぎ声だった。そんなある日、ゴミ捨て場にゴミを捨てに部屋を出たゆづるは、絶倫性欲についていけなくなった彼氏にSEXを拒否され部屋を出た希望と鉢合わせ、ゴミ袋の中のとてつもない量のシコティッシュをぶちまけてしまい、希望に絶倫チンポを持つことがバレてしまう。その次の日、強引にゆづるの家に押し入った希望に押し倒され、彼氏の側で、工事音にまぎれながら希望との絶叫浮気SEXに溺れていく…。

The loudest moans in Nozomi Ishihara's history! Yuzuru, a college student living alone in an apartment during the height of summer (and incredibly virile), is troubled by two things: the noise of construction work on the building and the ridiculously loud moans of Nozomi, a female college student living next door with her boyfriend. One day, when Yuzuru leaves his apartment to throw away the trash, he bumps into Nozomi, who has just left after her boyfriend, unable to keep up with her insatiable libido, refuses to have sex with her. Yuzuru spills an enormous amount of masturbation tissue from his trash bag, revealing to Nozomi his incredibly powerful penis. The next day, Nozomi forces her way into Yuzuru's apartment, pushes him down, and, with her boyfriend nearby and the construction noise masking their passionate, screaming affair, he becomes addicted to sex with Nozomi…