The Great Escape-Piper

Piper and her two sisters Kayla and Lily are a part of a human trafficking project they haven't seen the outside world in six years. The only thing that keeps them going is each other. Every night they work together to try and find a way out. One night Lily sneaks away on her own. Madam the vicious over seer takes Kayla hostage until Lily is found and Piper is the one to find her. Can Piper find Lily before they are all separated forever.