Mr. and Mrs. Usui decided to live with their brother-in-law, Kenji, who was laid off and returned to his parents' house. Kenji's wife, Satomi, who can't stand Kenji's work and is dizzy, becomes empathetic and consults with her, but her kindness stimulates his inferiority complex. Driven by a surge of urges, Kenji visits Satomi at night when she is alone. Her surprise and beauty were swept away by sexual desire, and she raised her voice many times, remembering her pleasure with Kenji's cock.
