Jung Jin gets dumped by her boyfriend and resigns from the company at which they used to work together. Meanwhile, Hyun Sung starts working part-time in the neighborhood where he used to spend time with his late girlfriend. The two of them keep running into each other at a convenience store he works at, and he eventually begins to care about her. One day, she goes out to a park in order to practice cycling as a means to overcome her sorrow. She happens to meet Hyun Sung there, and he decides to help her out. One was dumped by someone she loved while the other lost someone he loved. Will they be able to fall in love again?