This better not stain my shirt that is black and will never be worn in the next 364 days; if ever again.
Let's sneak into a scary closed down mental hospital on Halloween night. That sounds cheesier than the movie The Cabin In The Woods.
Basically a bunch of friends set their girlfriends up to encounter a 'haunted' and rigged abandoned building. Anyone could have seen the 'I didn't plan that' scare when they find the place actually haunted.