As Cass, you look like a harmless, freckled ginger girl, and Dean is determined to shield you with his own body, igniting a dangerous, suffocatingly close chemistry between you. But when the doors splinter inward, a terrifying, god-tier power spikes from your chest, shattering the night. You thought you were human, but you just blew the monsters to pieces. Now, the monsters are the least of your worries. Dean knows you’re keeping secrets, and he’s stepping way too close to find out exactly what you are.