Asahi Mizuno wants to surely conceive his son's busty wife - Mizuno Chaoyang

Asahi Mizuno is a young and busty wife, married to Makoto for three years, and living with her father-in-law, Mizuno Chaoyang. Her husband seems unable to impregnate her, which frustrates Mizuno Chaoyang, who desperately wants a grandchild. Mizuno Chaoyang takes matters into his own hands and starts to seduce Asahi, attempting to breed her himself through various forms of titjob and manual stimulation, ultimately aiming for a creampie that will give him the grandchild he desires.