DLDSS-486 - From 9 AM to 6 PM, while my husband goes to and returns from work… I am engaged in intravaginal sex with my father-in-law for 'making grandchildren.' - Mitsuba Chiharu

To support her lonely father-in-law after the loss of her mother-in-law, Chiharu moved back to her hometown with her husband, Satoshi. Her husband was earnest and considerate, but had a cleanliness complex and did not even ask for nighttime intimacy. One night, her father-in-law secretly watched Chiharu as she was soothing her body's aches. The next morning, he saw Satoshi off to work and, overcome with desire, he pinned Chiharu down and repeatedly indulged himself until Satoshi returned home on time…