Creepy Twins

Here is a creepypasta story about two twins who suffer so much in life and just can't take it anymore. Things suddenly take a turn when they find a secret passage into a large basement like room full of torture devises. The two girls get possessed by the crazy men that died in there. Do you think the family will survive the horrible torture? Or do you think the twins will vanish without a trace, only leaving a bloody party. The story sounds natural but here is the twist....the twins, are cousins!