With the development of technology, the relationship between AI robots and humans has been strengthened over the years and the concept of being alive has begun to be questioned. Steve is young caught between this concept. As a result of some events, he found a secret AI production lab underground in their house. He realizes that is an AI robot who is the backup of the real boy who died 8 years ago. Since his parents couldn’t survive this accident, they made a backup of their dead children. Unable to accept this, he takes a trip to prove himself, but later analyses that he will never sense like a human.