To keep the peace between the Shadowhunters and the Downworlders, a treaty designates an intermarriage between the two groups every seven years. Alec isn't exactly happy to be chosen, but then he finds out that his intended is nothing like what anyone expected.

They say that prostitution is the world’s oldest profession, and it’s just as true for the Downworld as the mundane one. But this is the first time Magnus has ever heard of a nephilim hustling his crowd.