An unusually unlucky guy finds a potato chip that turns his life around...until it ultimately drives him insane. When one couple challenges another to see who can lose the most weight, a woman goes to ridiculous lengths to make sure she and her boyfriend are victorious. A guy agrees go to a wedding with his ex...but no good deed goes unpunished as the weekend turns into a fight for his life.After her slacker boyfriend pledges to become more disciplined, a woman fears that he may chose a life in the military over a life with her. A comic book artist finds inspiration for a new character in his girlfriend, but he grows concerned when the line between fantasy and reality starts to blur. After a couple gets engaged, one set of nightmarish In-Laws threatens to derail the entire wedding.