Cady joins a new public school and befriends Janis and Damian. They warn her to avoid the Plastics, a group led by Regina, but things get worse when she falls in love with Aaron, Regina's ex-lover.
The residents of a small town in Maine are slowly picked off by a shapeshifting monster. A group of kids known as the Losers Club are the main dish for this creature, who appears to them as a creepy clown named Pennywise.