Eun-joo falls for playboy Jung-hwan after he rescues her from drowning, and vows to make him her man. One thing leads to another, and they had a one night stand. Several years later, Jung-hwan is still living the high life while Eun-joo is working as a prosecutor. When they eventually cross paths, she reveals that he's the father of her twins, and tries to make him grow up and take responsibility.

While eating skewered tempura at a street vendor, young reporter Choi Soo-jin accidentally sticks the skewer into the side of a detective, Kang Jae-hyuk, who was chasing a suspected criminal. After this encounter, Soo-jin is told to work on a story about a detective, and the detective turns out to be Jae-hyuk. Soo-jin joins his crackdown on drug dealers, and the two start to fall in love.