. >> i just care about mattie. to me he's like a brother,. years ago. >> they were in special olympics together have been like two peas in a tub ever since. for the past few years one of their favorite activities has been to pretend they're making a movie. a zombie movie which their families at first didn't give a second thought. >> it seemed like another phase like any other phase. >> like a fantasy. >> it kept coming up. >> sam's brother, jessie also did he some prying. that's when he found notebook where sam had storyboarded an entire feature length film. what were you thinking? >> i can't believe how good this is. i think that was when i realized that they had put so much work and heart into this that it had to happen. >> this was the new york premiere. after raising $0,000 on kickstarter, sam and mattie's or death as the case may be. it's called "spring break zombie massacre. and sam and mattie wrote ever word of the dialogue. >> you're lying now! >> i must warn you it's really gross in parts. terribly offensive in others and completely