A young woman named Kana works at a high-class soapland brothel. She started her job feeling lonely in her married life filled with chance encounters. One day, a young man named Yamada visits her. He's new to being with women and often ejaculates during foreplay alone. Despite his inexperience, he has a kind and warm demeanor that makes Kana treat him more like a person than just another client. As their relationship develops through tender kisses and intimate moments, they grow closer... Their connection intensifies until eventually...

高級ソープ店で働く新人泡姫のかな。すれ違いの夫婦生活に孤独を感じて始めた仕事だった。そんなある日、かなのもとに青年・山田がやって来た。女性に慣れておらず前戯だけで射精してしまう初心な青年。しかし優しく温かい彼の性格にかなはソープ嬢としてではなく一人の女として接するようになる。泡沫の関係であれど、想いを込めた唇を重ね合わせ、蕩け合うような時間を過ごす二人。そしてその関係は、徐々に縮まっていき…。