Juri has been married to a younger man for five years, and at first their marriage was going well, but lately they have been fighting every time they speak. - Before I knew it, a dangerous atmosphere had taken over the house. - At that time, I happened to meet my ex-girlfriend Oshima... - While she is exhausted by her unresolved relationship with her husband and is immersed in beautiful memories of the past, the two of them end up having a relationship. - Juri and Oshima continue to enjoy their secret encounter while keeping their husbands on the sidelines. - However, the days of comforting each other's wounds will come to an end...