Nami is living with her boyfriend Naoya with the intention of getting married. One day, Naoya's father comes to visit his son while sightseeing in Tokyo and decides to spend a week at Nami's house. Nami couldn't hide her nervousness in front of the serious and stiff father. Nami and the father drink together to get to know each other better. Nami drinks too much and falls asleep, exposing her panties. The father gets excited seeing her panties. Unable to resist, he uses an aphrodisiac and performs a breeding press on Nami. At first, Nami resists, but before long, she becomes captivated by the father's hard cock.