William was selling his body to survive when a mob boss named Eric takes him in as his new lover. Even after being entangled with the dangerous mob, William found peace and fulfilment in his every day life. That is, until an accident takes Eric from him. Without Eric around anymore, William escapes the mob. As William lives a quiet life alone, a mysterious man from his past emerges, calling himself Nine, and William instantly recognizes him as Eric's adopted son.