真面目で優しい保育士・つむぎは、彼氏・悠太と順調に交際中。結婚の話も出ている幸せな日常を送っていた。 しかしある日、保護者として現れたのはつむぎの元カレ、ケンタ。顔や態度は一丁前だが、典型的なクズ男ー。そんなケンタは、女の隙を見逃さない。保育園に偽りのクレームを入れてつむぎを呼び出し、1対1になることに成功する。獲物は目の前だ。理不尽で強引な要求を繰り出すケンタと、それを全力で拒否するつむぎ。しかし、、元恋人であったケンタは全てがお見通し。つむぎの女としての本性ー。なし崩し的な形でハメ撮りされ弱みを握られ、強引に身体を奪われていくつむぎ。リスクの高い場所で次々と犯●れ、玩具責めや首絞めなどの激しいプレイで付き合っていた頃にしこたま開発されていた過去のドM性癖を呼び覚まされ…

Tsumugi, a serious and kind nursery school teacher, is happily in a relationship with her boyfriend, Yuta. They're even talking about marriage. However, one day, Tsumugi's ex-boyfriend, Kenta, shows up as a parent. He's a tough-looking guy, but a typical scumbag. Kenta doesn't miss an opportunity to see a woman's weakness. He makes a false complaint to the nursery school to summon Tsumugi, successfully getting her alone with him. His prey is right in front of him. Kenta makes unreasonable and forceful demands, which Tsumugi rejects with all her might. However, Kenta, her ex-boyfriend, sees right through her. He sees Tsumugi's true nature as a woman. She's filmed having sex, her weakness is exploited, and she's forcibly taken advantage of. d repeatedly in high-risk locations, she's subjected to intense play including toy ******* and strangulation, awakening her past masochistic tendencies that were thoroughly developed during their relationship…