Beating Hearts No.1

This story is a horror so please dont read if you dont like horror.

Taylor is a 15 year old girl who is accused of killing her best friend, Melanie. Taylor and Melanie are having a sleepover, then the lights go out. Melanie is missing and Taylor finds a candle to hold her self-contained mind. She later finds many blood stains and some of Melanie's body parts all over the house. She tries to escape but all the exits are blocked. Taylor later then finds out that she is not alone in the house, and that whoever was in it must've killed Melanie. Taylor only has 3 hours to figure out an escape. Will Taylor ever find Melanie? Does Taylor escape? Will Taylor beat the time before its up?