Go Nam-soon, a young boy, constantly gets bullied by a group in his class. Later, one of his old rivals joins his school. Eventually, they are able to sort out their differences.

• Lee Jong-suk
• Kim Woo-bin
• Jang Na-ra
• Choi Daniel
• Park Se-young
• Jeon Soo-jin
• Uhm Hyo-seop
• Kwak Jung-wook