NTRH-002 My girlfriend with big breasts was seduced and impregnated by my father. Waka Misono

Koichi and Waka are a lovey-dovey couple who are even living together and thinking about getting married. The two come to Koichi's father, Kunihiko's house to congratulate him on their marriage, but he is opposed to their marriage. The two are shocked and disappointed, never expecting his father to oppose their marriage. Then, Waka receives a short message from Kunihiko in her SNS DM. He tells her, "I'll tell Koichi the reason why I'm against the marriage in secret," so she goes to Kunihiko's house alone... Waka drinks the tea he serves her that has an aphrodisiac in it...