Would you risk your life to avenge a murdered friend? Israel, 1951 - When private detective Adam Lapid finds Nathan Frankel dead in the street, he makes a quick decision: He'll discover who murdered Nathan and punish the killer himself. Because Adam owes Nathan a debt that can never be repaid. A debt that goes back to the darkest days of the Second World War. But Adam's job will not be easy. In fact, it might cost him his life. Because quite a few people had reason to want Nathan dead. And some of them are willing to kill to cover up for their crimes.