An experienced and sarcastic detective Paul Safronov, nick-named Marshall, has been working in the police for 20 years and has gotten used to relying only on himself. Being self-assured and driven by the sense of justice he can easily go against the rules to hold the criminals accountable. After the incident during the field operation, Paul slips into a coma, and his consciousness and soul, leaving his body, enter the homeless dog, that followed him closely before the accident.