She is the cunning, smart and ambitious detective, best in her league, with the past she cant escape. And he is the is the cocky, assertive yet charming policeman, with the goal of a lifetime. Ava and Noah are used to working with people they don't like but are put to the test when they are forced to move into an apartment together in London to work together to solve the most challenging crime of the year. He hates her. But not as much as she hates him. The two make a mutual agreement to try tolerate each other until they have fully closed the case and move back into their own apartments back in New York. This is until some unwanted feeling begin to spring out, dominating the two into a new way of living, shattering their protective walls over their unspoken past. Will they get their happy ending or will the secrets break them?