もう何年も夫とセックスレスで乾いた関係が続く礼子。娘もいつの間にか家に男を連れ込んでいるのを知ってしまい。自分が女として終わり始めていることに焦りと寂しさを覚えた。そんな自分を変えたくて、ついマッチングアプリに手を出してしまい、やってきた服部という男とゆきずりの関係を持って…。その後、娘から彼氏を紹介されるのだが、なんと服部であった。うろたえる礼子に彼は追い打ちをかけるように身体をまさぐり、硬くなった乳首を弄んで…。

Reiko and her husband have been in a sexless, dry relationship for years. Her daughter has also discovered that Reiko has been bringing men home. Feeling anxious and lonely, she realizes that she is fading away as a woman. Desperate to change herself, she tries a dating app and has a one-night stand with a man named Hattori. Later, her daughter introduces her to her boyfriend, who turns out to be Hattori. As Reiko is flustered, he gropes her body and plays with her hardened nipples…