This mysterious man is drunk. Since the man is drunk and she's weak.. they ended up in a one night stand. When Elena woke up from the sound of a shattered glass in the kitchen, she grab her ruined clothes and tip toe outside the room and run away from the hotel without seeing the face of the man she slept with that night. A poor 20 year old Elena got pregnant and raised her son for four years without knowing who's the man responsible for her son. She dare not want to know either. Her parents kicked her out of their house after knowing that she's pregnant and no man to take responsibility. After four years of her life as a poor single mother in a cruel world, she was able to pull herself back together and live a peaceful life while earning enough money for a living as she works as a waitress in a coffee shop. Elena, doing all she could to earn a living as a waitress in a coffee shop.. she does not know that she's being watched by someone. Another unfortunate event happens when she got fired from her job. She has no other choice but to become a princess in Curtain Zero Club. Men knows she's a new princess and wants to take advantage of her. They put something on her drink but a mysterious man appeared, a man with his dark aura willing to kill anyone. He punched them. Men shut their mouth as they wipe the blood in their nose. They knew who he was and they can't afford to offend them. The mysterious man take Elena back to her home. She looks pitiful, a now-24-year-old-single mom with no clear future. She was not in her natural state, she's being wild and seductive as the man lay her on her bed to rest. She kissed him and something that makes the man guardless with her charm, innocence and beauty. She wake up in the morning where her clothes scattered on the floor and no man can be seen in her house. She cried , is the past repeating itself like how history repeats itself? She was frightened. She couldn't help but to let go of the tears from her beautiful eyes.