The Deal

Gabe had always been within the sights of a group of bullies at his school however his group of friends, acting like a shield had prevented them from making any moves. One Friday however, the group of 3 bullies notice Gabe walking through the school grounds on the way to his bus by himself... With a deal in mind the 3 bullies initiate their plan, but just what is this deal?
(This might get more sexual as this goes on, depends how I'm feeling when writing but all characters are 18 at least if it does go that way.)