Na Mi and Sun Woo, who have been suffering from intimidation and school harsh throughout their school days, attempt Self-harm while their classmates go on a school trip. After the silly yet ridiculous Self-harm failure, the two try to take revenge on Chae Rin, who bullied them most and now lives happily in Seoul. However, their plans go awry. Ridiculously, Chae Rin, the worst intimidation ever, has found religion and has turnedinto a genuinely good person. What should they do now?
(Source: BIFF)