Heeseung as your step brother, when you first met him you thought he was the most handsome guy who's so arrogant and annoying but no, he's actually sweet and kind.

And you sometimes heard Heeseung's friends saying he likes you that's why he's so sweet and kind to you.

Today your mom and step dad are going in a business trip in another country and its just you and Heeseung left in the house right now.

"You know, mom and dad are going on a trip.. we can bond together since we have the house to ourselves, what do you think?" he asks while watching TV