SPRD-1494 Eng Sub. Secret fertility treatment requested from father-in-law without husband’s knowledge.

SPRD-1494 English Sub. The Kobayakawa family lives together, but struggles with infertility. The wife consults her father-in-law, suspecting his strong genetics might help. She asks him to impregnate her. What starts as a clinical arrangement turns into passionate sex. After pregnancy, they stop, but after the baby is born, they resume their secret breeding sessions.