A virtuous married woman who loves her husband experiences a lewd act that can never be told to anyone!Her husband and Satomi bought a second-hand house and lived a happy life.One day, his brother-in-law Kazuyuki, who lost his job in an accident and was hospitalized, was discharged.He will need the support of those around him for a while, so they will live together.Kazuyuki is a very serious person, and he was worried that he could not find a job for him.The anguish of Kazuyuki, who was deeply depressed, turned towards Satomi before he knew it.