Kim Haneul is just a 22-year-old cafe owner, he was a university drop due to family reasons. Haneul was just about to close his cafe until a stranger entered his shop. Of course, that stranger seemed a bit tired and then suddenly fainted inside his cafe. So Haneul gave him hospitality. Shuo Zhang is 17 years old, he moved from China to Korea about 5 years ago and he is currently a high schooler as well as a trainee. He wishes to one day debut in a boy band! He is going through hell because of his father and training. His dad is a CEO of a cars company (BMW) and wants Zhang to come to China and lead his business. Zhang wants to pursue his dream of becoming an idol, but the training is draining him.