夫の裏切りで離婚し、娘を育てるためシングルマザーとして懸命に生きる彩春。しかし、募る寂しさを抑えきれず、昔から彩春に想いを寄せてくれていた部下と一夜を共にしてしまう。一夜限りの関係で終わらせようと距離を置く彩春。しかし、部下は「忘れたくありません」とまっすぐな想いを伝える。その一途な言葉に心を揺さぶられた彩春は、戸惑いながらも彼との関係を深めていき…。

Ayaharu, divorced after her husband's betrayal, struggles to raise her daughter as a single mother. However, unable to suppress her growing loneliness, she spends a night with a subordinate who has long harbored feelings for her. Ayaharu tries to distance herself from him, intending to end it as a one-night stand. But the subordinate confesses his sincere feelings, saying, "I don't want to forget you." Moved by his earnest words, Ayaharu, though confused, finds herself deepening her relationship with him…