Bunko, who came on a hot spring trip with her husband and son. Her husband, who had been dedicated to his work and had not made time for his family, realized the importance of family after an injury and decided to take this trip. Her son, who had been reluctant to go to school, gradually began to go to school through family gatherings. In the midst of this, Bunko was only concerned about one thing: her son was masturbating with her underwear in secret. Although Bunko noticed it, she pretended to be calm, but her son finally took action during this trip...
