Adapted from the web comic of the same name - Friendly Rivalry - is a suspense psychological thriller GL (Girl Love), which tells the story of Shiqi, who was once a member of the college entrance examination questionnaire, who transferred to Seoul's famous brand female high school after the sudden death of his father, who was a member of the college entrance examination questionnaire, andJay, the number one and real-powerful figure in the school, becomes friends, but the closer she gets to Jay, the more she feels her inner and the secrets of death become more and more exposed.