Mason has been picked on at school for as long as he can remember and he's tired of it. He is happy that his family is moving and that he will never have to go to this school ever again. On his last day, Mason uses his filmmaking skills to pull the ultimate prank on the two worst bullies. But the plan backfires when the humiliating video he puts online goes viral. Now the bullies are furious--and determined to get even.