After a brutal divorce leaves Ava Vance with nothing, she takes a high-paying nanny job for Rosalie, the traumatized daughter of feared Chicago mafia boss Cillian Rafferty. Ava slowly helps Rosalie heal, and a contract marriage with Cillian turns into something real. When her arrogant ex returns to humiliate her, he discovers the woman he discarded has become the one person Chicago’s most dangerous man will protect at any cost.
