Anna Regrets Opening That Door

Phoenix, which has always been an unknown city, recently suffered a series of serial murders that shocked the country. Because the deceased were all young girls, and all of them died of excessive blood loss, the incident was also called a vampire serial murder case. One misty and rainy night, while Anna was finishing her meal and waiting for the check, she inadvertently glanced at the guest behind her, and then met his gentle gaze. The man has fair complexion, bright red lips, and handsome appearance, just like. . . Yes, isn't it like a vampire in an anime idol drama? Andrew, a handsome and talented young painter. Proficient in several languages ​​and enthusiastic about public welfare. Not only can you understand the language of animals, but you can also tame vicious hounds. It's just the sad expression he often shows that makes Anna unpredictable. Until one day, Anna received a note that read: You know, you don't know him at all. Anna gradually realized that she was waking up from a dream. Photos from twenty years ago, Andrew's long-dead lover. Serial murders are still happening, and countless evidences point to one person, and that is Andrew. Then, Anna opened the door of Andrew's room and discovered Andrew's big unknown secret.