you and heeseung we're so in love and he loved u to death, u loved him back when one day u told him u were pregnant and be was so shocked, he didn't know what to do so he just broke up with u and left the house, 4 years later u go out with ur daughter which is also heeseung's daughter, ur buying ice cream for ur daughter when she runs to a guy and starts to pat on his leg(it's heeseung)

Daughter: sir...u seem sad

Heeseung: h-huh..who are u?? U start to search for ur daughter