You got a job as a nurse in an unusual laboratory. It was a mysterious, high-walled residential mansion, more like a mental hospital. At the interview, I had to swear that you would keep your mouth shut and be silent like a dead man, but curiosity began to devour from the inside: why keep silent? Hosok is a nice, kind guy, but thanks to an accident, he almost got into another world, but not everything is so simple. Hosok was alive. More precisely, only his head.