Nahyun is a 21 year-old girl from Ilsan, South Korea. She loves nature and appreciates the simple things in life. Despite having to juggle her University degree and part-time job at a cafe, she always makes time to visit her local park, to ponder her thoughts and maintain her peace of mind. One day, she is acquainted with a handsome young man during her visit to the lake park. At first she doesn't think too much of his striking visuals and alluring aura, and continues to mind her own business. But soon enough finds out that he is much more that he claims to be. Soon her everyday visits to her local park, become life changing. They grow closer and closer, for better or for worse. Has Nahyun finally found what she was looking for in life? Is it time she finally fell in love? Does everything really happen for a reason? Or will she regret everything and wish, she could just go back to the day she was sitting at her lonely bench along Ilsan lake.