Three separate stories of young people targeted for human trafficking: Tamara, a girl who starts a relationship with a man who offers her attention and freedom from her empty life; Petar, who gets blackmailed after sending nude photos of himself to someone he thought was a girl online; Kaca, whose parents are financially struggling and suddenly offered a substantial amount of money for their daughter to go out of town for a period for a babysitting job.

Ha Yoon-ju becomes the newest member of a unit within the Korean Police Forces Special Crime Department that specializes in surveillance activities on high-profile criminals. She teams up with Hwang Sang-jun, the veteran leader of the unit, and tries to track down James who is the cold-hearted leader of an armed criminal organization.

A boy takes in a stray dog, later finding out that its an ultra-intelligent runaway from a genetic research lab. Unbeknownst to him, the dog is being stalked by another escaped creature thats not quite so friendly.