What do you get when you combine the runaway teen with the big sister challenge? Theese two lovely sisters! The older sister Tristan was adopted into a wealthy family that treated her so horrendously that when she discovered they were going to adopt another child she new she had to keep them safe! Will she succeed? Well that's up to you! #Runawayteenchallenge #Ps4 #CAS #console #bigsisterchallenge