Park Chanyeol, the rapper from a popular band called Exo, has dated an ordinary girl called Lee Jieun secretly for three years. Now he wants to bring their relationship to another level, he wants to propose his long time girlfriend. He wants everything to be perfect, but his own head hits nothing. He decides to tell everything to his fellow band members and ask for help, but will they come to the rescue or is his secret too much to handle? Will everything work out or will Jieun just brutally