The previous hospital director's son is out for revenge on the current director, who drove his father to suicide. Posing as an amnesia victim, he works as the hospital janitor and works on t... Read allThe previous hospital director's son is out for revenge on the current director, who drove his father to suicide. Posing as an amnesia victim, he works as the hospital janitor and works on the nursing staff up to the top.The previous hospital director's son is out for revenge on the current director, who drove his father to suicide. Posing as an amnesia victim, he works as the hospital janitor and works on the nursing staff up to the top.