Mary was just an average girl, who lived to pay off her fathers debts. Until now...
Finding out she was actually a half-blood angel. Holding onto her mothers necklace that contained a key, a key to the heavens. Now everyone is after her, and she has to be careful where she goes. Collin Rianne a famous singer in a band named Black Card, pretends to help her, and pretends to love her so that she would give him her key. But what happens when Ryder, a Demon who doesn't want the key, disobeys his orders and prevents from anyone stealing the key from Mary. They fall in love, but little does Mary know. He's a Demon, and Collin is after her necklace. Who will she choose? Demon vs. Angel love story~