Nam Joo and Na-Eun were known as the cherished and loveable couple at school. With both of them achieving dreams and staying together, they could succeed in everything. Nam Joo's pursues his dream with singing and Na-Eun focuses on finding what her interests are. Until one day, Nam Joo receives a life-changing offer from one of the best companies for idols, SMT Entertainment. However, that takes up his time with Na-Eun. He starts getting famous, his life becomes more like expectations moreover, with him getting busy with fame, will he forget about his time with Na-Eun knowing that his fans would dislike him? He wouldn't leave Na-Eun, right? The one who stayed by his side before he got his fame?