A night out. A stranger’s lips. A mistake she can’t forget. Casey never meant to sleep with the man at the bar… Until she learns he’s Sebastian Blackwood—her boyfriend’s powerful older brother. He wants her. He tasted her. And he’s not letting her go. To keep her secret, Casey must obey one rule: When he calls, she comes. Soon she’s torn between two brothers— one who should be part of her Future. and one who burns her alive. But desire is dangerous. And Mateo? He’s the most dangerous sin she’s ever touched.