In 1999, a robbery-murder case occurs in a small supermarket in Samnye, Jeonbuk province. The police investigation quickly narrows down to three boys from the neighborhood, and these boys are falsely accused of being murderers overnight and are imprisoned without understanding what is happening. The following year, veteran detective Hwang Joon-cheol is newly appointed as the head of Crime Investigation Division. He receives a tip about the real culprits and embarks on a reinvestigation to clear the boys' names. However, the interference of the detective responsible for the case at the time, Choi Woo-sung, leads to everything falling apart, and Hwang is demoted. Sixteen years later, the sole witness of the case and daughter of the victim, Yoon Mi-sook, and the boys return to Hwang, seeking justice...
Seo In-guk
Lee Jae-seokPark So-yi
Lee Eun-solYeom Hye-ran
Kim Gyeong-miYoon Byung-hee
Detective LeeSol Kyung-gu
Hwang Joon-cheolCho Jin-woong
Oh Jae-hyungJin Kyung
Yoon Mi-sookYu Jun-sang
Choi Woo-sung