Case 137 is seemingly just another case for Stéphanie, an investigator at the IGPN, the police of the police. But an unexpected element will trouble Stéphanie and transform case 137 into something more than a simple number.
A man is brought back from the dead to work in the hell of sugar cane plantations. 55 years later, a Haitian teenager tells her friends her family secret - not suspecting that it will push one of them to commit the irreparable.