A horror retelling of the nursery rhyme Jack and Jill. A group of friends grieving a recent loss meet up with one another only to discover they are being hunted by Jack and Jill.
A group of 20 somethings want to end the summer on a high, they take the advice from a girl they met at a festival about a secret rave deep in the Valleys. When their route is detoured, they have no choice but to venture into the unknown. Once they come across a derelict aqua park, they soon realize what they thought was their salvation turns out to be the heart of the Cannibals lair.
Corey and his daughter, Sally, decide to go on a summer break with friends, Diane, Christy, Toby and Benny. Little do they know, Corey's past is going to catch up to him.
