Heeseung is your only boy best friend, Heeseung and you are very close. You even made up nicknames for each other. You call him Seung and Heeseung calls you Song, he said because it's a bit similar so it's cute. The two of you share stories, however, you both don't show your closeness in public. Until one day, he starts to rarely contact you to play together, even starts to rarely send messages to you. You overheard someone claiming to be dating Heeseung. And you're about to find out.