Min Seo failed to get into college after graduating from high school. He spends the next year cramming for his entrance exam while Jung Hun is a university student fresh out of high school.
Three fresh-out-of-high-school students, Min Seo, Jung Hun, and Eun Young, become the main murder suspect after a high school girl died late evening as they went to the same high school as her. Min Seo filmed the girl
