Han Jung Woo , a dedicated homicide detective, has never forgotten his first love, Lee Su Yeon, whom he protected from bullies during high school when her father was a murderer. An accident separated them, but Jung Woo's love remained constant. Fourteen years later, Su Yeon is now a fashion designer dating financial consultant Kang Hyun Jun, who becomes jealous when Su Yeon and Jung Woo reconnect. Artist Kim Eun Joo also harbors feelings for Jung Woo, adding complexity to their emotional landscape. As past feelings resurface, the characters must navigate their complicated relationships and unresolved emotions.