Pretend you're Baek SuMin. A hard working non-smiling girl. She has a little sister that she needs to take care of all the time. Her parents well passed away in a car accident. Now Luhan, you hated him even if he was from Exo. You didn't like the way he treated you at all. But Luhan falls for you at first sight. You don't tell your feelings to her yet. Later in the future, SuMin will fall for Luhan and................. have a happy - happy life.