A college working student, Jung Eun Ji meets Do Kyung Soo who is known for his cold and aloof nature. In the midst of a season where all leaves have gone dry, their paths crossed again--only Do Kyung Soo who is aware of everything from the past, hurt and broken from a reason he wasn't sure of.  

Lee Yoon Seul has turned 18, and she wanted to come out of her shell and try new things. She then meets this tan and mysterious guy named Kim Jong In. Yoon Seul had a dream and it might change everything. As she discovers Jong In's real identity, she soon creates a puzzle