Rinko had been accustomed to living with her father-in-law for half a year after her mother-in-law passed away. One day, my brother-in-law, Bunta, suddenly returned… Rinko was disgusted by the raver Bunta who always invited her, but she was drawn in by his obstinate approach and their relationship. Unlike her selfish and unfaithful husband, she relished the climax with stimulating strokes of women's erogenous zones. Rinko, who had forgotten herself in the joy of the first time in her life, continued to go to Nagasare at the invitation of her brother-in-law who was persistently approaching.