You have divorced with Jisung because he sleep with a girl in the club.. You and him once had a twin, girl and boy but because of the argument you've a complication of too much stress and the doctor can only save one of the baby.. you name her Hana..

One day, you bring Hana to an event where all the CEO are.. and that's when you meet Han again after 2 years.. Hana didn't recognise him since you never tell about him to her.. when he notices you guys, he bring a cup of wine and approach both of you..

Hana sees him coming and she immediately hide behind you since she didn't know him..