Park Mi Woo and Song Eun Soo are Woollim Entertainment's duo, The Charismatic. Mi Woo has a big crush on one of their sunbaes, Lee Sungyeol while Eun Soo, too, has a big crush on another sunbae, Nam Woo Hyun. What these two girls don't know is that their good-looking and charming sunbaes, Lee Sungyeol and Nam Woohyun, like them too! How will they react when their crushes confess to them? And what will happen afterwards?