Tori and Kyle Breyer dream of starting a family, but struggle with fertility. Their wish appears to come true when a spaceship crashes in the woods and the couple discovers a mysterious baby boy whom they name Brandon.

However, as he turns 12 years old, he starts to reach puberty and begins to change. He constantly talks in an alien language and goes to the barn where his spaceship is locked in a storage. While trying to mow the lawn, Brandon discovers his indestructible strength