"The death of a 19 year old high school girl. This is the story of the guy that hung out with her." In the last year of high school, Ju Yeong-Hwa (19) is met with the suicide of his friend, Ju-Won. Right after her funeral, he gets into an accident that results in his memories being lost. Now, he slowly tries to learn about the past that lead to the death of Ju-Won.