To support her widowed and lonely father-in-law, Chiharu moved back to her parents' home with her husband, Satoshi. Although he was serious and filial, he was also fastidious and never initiated sex. One evening, while secretly watching Chiharu pleasure herself, her stepfather waited until the next morning to see Toshi leave for work. Then he exposed his aroused desire, pushed Chiharu down, and repeatedly took her until Toshi returned home on time...
