Up until now, student photographer Kim Joonmyun's biggest problem in life has been arguing with his girlfriend over her irritatingly attractive group of male friends. But when he accidentally captures his homeroom teacher’s gruesome death on camera and the cops refuse to believe it was a homicide, Joonmyun sees his trouble-free world go up in flames. With only his trusty camera, girlfriend, and band of friends by his side, Joonmyun sets out to seek justice for his teacher, struggling all alon