Policewoman Tai On-na realizes her latest boyfriend is again not the right guy. She keeps dreaming of SDU Prince Mung Hon-samcoming to her rescue. Some hostage incident takes place at a fast food shop. On-na also happens to get stranded inside. Hon-sam, who is somewhere outside, wants On-na to liaise with him. But On-na’s cowardice alerts the kidnappers. She also accidentally touches some bomb. Hon-sam looks down on On-na as he reckons she is mediocre police officer. But On-na has certain forte. Her years of experience in Records Office coupled with her attention to detail have enabled her to gain thorough understanding of personnel relations at the police station...