Nana is a well-known artist in a famous korean entertainment. You met each other at his concert. After he saw you, he can't stop thinking about you. He sneakly gave you his number at a fansign event.

You and Heesung are childhood friends. He likes you for 10 years, and now he is a famous actor. You two still keep in touch with each other so everyone are starting to notice about your relationship. So you are trying to keep distance from him.