For Zach, it's been an incredible year and it's about to be tapped off by his 18th birthday party. He can't believe his luck when four girls wearing masks grab him and duct tape him as he leaves soccer practice. He knows they're his friends because he recognizes two of them and he even can hear parents as they lead him into the basement of one of the girls' houses.

By the time he realizes something is wrong, it's way too late. It seems when you break up with one girl for her little step-sister and spread rumors about both girls on social media, those girls want vengeance and a birt... Show more