After five years of marriage, Sosuke, my husband, was earnest in everything he did. His wife, Hayao, was attracted to that earnestness. However, as their marriage life grew longer, Hayao began to feel that his earnestness was turning into boredom. Sosuke had a younger brother who was irresponsible and did not have a steady job. Hayao accidentally saw her brother-in-law masturbating... and then!
