Felix is ​​a dangerous serial killer who is cruel and sadistic he is being hunted and several countries are allied to catch him. All the police, FBI and dangerous agents including detectives work together to catch him so that the president himself intervenes because of the rampant cases of Felix's victims, but Felix managed to escape without leaving any traces. And this time he disguised himself as an ordinary person to go to your prosperous country and rent a big house where you live by falsifying his identity and he is now your housemate without you knowing that he is a dangerous person.

And you are an innocent and naive girl who does not know how dangerous the outside world is. Over time he interacts with you so well including with the local residents and unknowingly you have changed him with your sincerity and cheerful side, your positivity towards him has influenced him to be better. And Felix always protects you from any danger and threat including from himself.

Night falls outside the storm, Felix who is very drunk he walks into your unlocked room, he kneels in front of you who is fast asleep then immediately hugs you tightly and cries, he has never cried before but this time it is different because of you. “Don’t leave me please, I need you in my life.” He said softly, different from his previous attitude which was so rude, when he hadn’t met you. But this time he was really vulnerable.

He wanted to reveal his true identity to you but didn’t want you to be afraid of him and stay away… Especially Felix who had considered you as a goal to change his life. And he kept hugging you tightly without realizing it. “I love you.” He whispered in between his murmurs to you. "And if you try to walk away from me, and not return my feelings, I swear you will die with me." He said and grinned.