Nami, who is living with her boyfriend Naoya on the condition of marriage. One day, Naoya's father comes to visit his son while touring Tokyo. And he stays at Nami's house for a week during his stay. Nami couldn't hide her nervousness in front of her serious and stiff father. Nami and her father drink together to deepen their bond. Nami drinks too much, falls asleep while showing her panties. Her father gets excited seeing the panties. Unable to hold back, he uses an aphrodisiac and impregnates Nami. At first Nami was reluctant, but she eventually became addicted to her father's hard cock.
