Best Friend

Gunhoo, who overcame being bullied to become popular, finds his reputation destroyed by a vicious rumor. He teams up with his biggest fan, Taeyoon, to find the real culprit and clear his name. After a falling out based on suspicion, Gunhoo discovers the school's principal was behind the scheme. They reconcile, but a final twist reveals that the true mastermind behind everything was his new best friend, Taeyoon, all along.