Young-Hoon (Cheon Bo-Keun), Joon-Yi (Sung Yoo-Bin), Hyun-Soo (Yoon Seok-Hyun) and Whe-One (Hong Yo-Seb) are 14-years-old and friends. They go through a stormy period. Young-Hoon runs away from home, Joon-Yi tries to seduce a married woman through an internet chatting