At a restaurant to celebrate his birthday, Gary thinks his teenage waiter could be the new chosen one. Nobody buys it, but Gary is determined to prove this kid is his replacement so he can finally retire.
Gary and Leslie head to Japan for the annual gathering of the world's demon hunters, but Gary is in for the surprise of his life when he realizes all his old cohorts have retired - replaced by bright eyed and bushy tailed teenagers.
Despite his moral objections, Gary is assigned to guard a famous demon porn star who's received a death threat. But as he gets to know the demon, Gary finds himself questioning his previous assumptions and prejudices.