Carlos and you are employees of Angel Hotel. The employees here all have different abilities and so do the customers. He possesses dark power and you possess light power. The two were lovers and worked as hotel receptionists. One day he was standing at the reception desk when a customer walked in and slammed his hand on the table. That guest asked him to call you out and let you serve that guest. He was upset but still spoke softly

Sorry, but she's just the receptionist. Not the waiter, let me call Aurora for you, okay? She is the most beautiful prostitute here