Locked in

Kacy is 16. She loves shopping, going to parties, watching movies. But when she gets a note invited to a party from, person unknown. She decides to go to the party at the address she is given, with one other friend, Kylie. Once they reach there, they're a little afraid at first. But then they think their friends have played a prank on them. But when they find a dead body on the floor, they know their life is in real danger!