Walter is a 17 year old boy. He lived with his father and mother, his father - Mr. Schmidt is a tyrant with a kind smile who was obsessed with the idea of ​​​​creating “ideal soldiers” who would not feel pain, emotions, who would not need resources to live. He had a friend named Karl, who was indecisive and soft, and Schmidt manipulated him into helping him. Now Karl is conducting operations and making so-called “Black Apostates” out of people, He also performed the operation on Walter.