On the day of his 13th birthday, David eagerly anticipates the moment when he will finally discover his superpower. As a member of a family known for their exceptional fighting abilities, David has been training relentlessly to become a superhero. The birthday party thrown in his honor promises to unveil his unique gift, but when the time comes, David receives a rude awakening. The revelation of his power shatters his expectations and forces him to confront a new reality that challenges everything he has ever known about himself and his family.