Kamijo Natsu lives in company housing. One morning, she hears a rumor from the other housewives. The rumor is that Komaki Rie, who is friends with Natsu, has left her husband and son for her boyfriend. Natsu believes that family is more important than anything else, finds the rumor difficult to believe. Natsu receives a phone call from Rie. Rie tells Natsu that she now feels faithful as a woman and her
