Because she was engrossed in work and neglected her family, Ippei's wife left for another man. Currently, the two are in the process of agreeing to divorce. This time Ippei was sent on a business trip to a certain town, where he met the bar owner Hikari, who was also divorced and had a child like him. Because they were in the same situation, Hikari wanted to listen to Ippei's feelings. While drinking and confiding, Ippei has been drunk ever since. Because she didn't know Ippei's whereabouts, Hikari had to take him home. When he woke up, Ippei discovered that he was sharing a bed with Hikari. Looking at the beautiful and gentle girl lying next to him, Ippei could not resist and went beyond the limit with her...