Love curses don't exist. At least that's what Jonas, master of the meaningless hookup, tells himself when a letter warns him he's an Eros Guardian cursed to endure a test of true love or forever be alone. His levelheaded longtime friend Cora figures it's a revenge prank by an ex. The way Jonas stamps each girlfriend with a weeklong use-by date, it serves him right.

But when an impulsive kiss between the two friends reveals potential for more, Cora becomes the target of the Groth Maar: demons sent to wipe out the Eros Guardian line. And suddenly the curse becomes dangerously real....