Cho is a 21 years old trainee and world famous boy band's maknae, Jeon Jungkook's bestfriend. Cho likes him for a long time but little does she know that her bestfriend likes her back too. Well, Cho's parent don't like her being friends with Jungkook and they don't even want their daughter to follow her dreams and become an idol. So, they bring Cho's cousin Sung-hoo so that Cho can settle down with him. What will Cho do? Will she keep on ignoring her parents and listen to her heart? Or will she listen to her parents and settle down?