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 site, Hyun-Soo becomes involved in his father’s death and Whe-One suffers from progeria (rapid aging of children). They decide to go to a club in the Hongik University area. They get excited, but Whe-One’s condition worsens.

After his family moves to a new house, a young boy discovers a mysterious book that details a curse hanging over the date of Saturday the 14th. Opening the book releases a band of monsters into the house and the family must join together to save themselves and their neighborhood.

Twentysomething Brooklynites Mara and Jo have been close friends since middle school. Gradually, it becomes apparent that the increasingly unstable Jo has troubles that may be the result of substance abuse, or an even deeper problem. Over the course of a decade, the more stable Mara tries to help.