Moonbin is Seodan's best friend since childhood. He has always been by her side almost literally. As time went on, he realized that his feelings were more than just a best friend to her. However, he's scared that his feelings would ruin their friendship. When another boy suddenly appeared in Seodan's life, Moonbin knew that he has to do something or he'll lose his one and only chance forever. 

Seo Dani was born into wealth and prosperity. Her father is a reputable CEO of Seo Industries, one of the biggest tech company in South Korea. As a chaebol daughter, Dani has her whole life planned by her parents and she absolutely has no say in any parts of it. Wong Xuxi is an orphan. He got out of the forster home when he was 17 and has been by himself ever since. He works multiple jobs to support himself while making sure that he's having the best time of his life. He's known as Lu