One day, Anastasia found her boyfriend and her sister had an affair, so she planned to video them as revenge. Unexpectedly, she lost her way when she followed them. By accident, she went into the wrong room. In the darkness, she tried to save a critically ill stranger but she was attacked by him. The man kissed her and bit her hard on the shoulder. Anastasia struggled to get out of the dangerous place, then she knew the man was her future fiance, her boyfriend's uncle, Richard Garcia. However, Richard married Anastasia for her special blood to cure his illness. At the same time, he kept looking for the girl who saved him. At their wedding ceremony, Richard recognized Anastasia but Anastasia didn't. What's worse, Richard misunderstood Anastasia still had feelings towards his nephew....