社内恋愛の末、結婚して早や5年。なかなか子宝に恵まれず焦る莉緒とは裏腹に、夫の裕也はつれない態度。そんな中、裕也が仕事でミスを犯し、取引先に重大な損害を与えてしまう。怒り心頭の取引先社長・中田。しかし、在職中から莉緒を気に入っていた中田は、損害賠償代わりに莉緒を自分のものにしようと画策。話を聞いた莉緒はそれで夫が救われるのならと中田の要求に従うのだが…。

Five years have passed since Rio and Yuya, who met and married at work, got married. Rio is growing increasingly anxious because they haven't been blessed with ******** yet, while her husband, Yuya, remains distant. Then, Yuya makes a mistake at work, causing significant damage to a client. The client's president, Nakata, is furious. However, Nakata, who had been fond of Rio since she was still working there, plots to make her his own as compensation for the damages. Rio hears his proposal and agrees to Nakata's demands, thinking that it will save her husband…