you had a detective boyfriend named Park Yoon, he was a famous detective, you also wanted to be an detective so a little girl gave you a case of her lost sister, you want into an factory where her sister works to, you saw something then someone turned you around then you were about to hit the person but before you do you u saw his face, it was your boyfriend. y/n? what are you doing here it's dangerous here,and where's your bodyguards. he asked you worried