The action takes place in Germany, in Dusseldorf. The unknown enters the house of the Libert family, kills parents and shoots their son's head, does not touch only his sister, who forgets everything from shock. In the same city, the genius Japanese neurosurgeon Kenzo Temma , who managed to save the boy's life, works. { After many years, the wounded man is taken to the hospital. Rescuing his life, Kenzo learns that he is involved in the ongoing serial killings in Germany. Soon, and Kenzo is implicated in this case when, in front of his eyes, the same rescued child who now grew up in a young man, coolly kills the rescued person. Kenzo his name, learn about the child he saved many years ago and rethink the very value of the lives that he saves, working as a surgeon.