I'm dating Yukino, who attends the same university as me. Yukino is cute, has big breasts, and is erotic. We've been dating for almost a year now, and recently we've been going out on dates at home. My dad lives at home, but I thought he was watching over our relationship. But in fact, my dad was making advances on my girlfriend behind my back... Yukino was made to cum over and over again by her father's huge dick...