A woman gets murdered. Choi Kyung Rok, who got out of prison 2 months ago, is arrested as a prime suspect in a murder case. Detective Han has doubts about Choi Kyung Rok's guilt because he was only involved in petty crimes before, but his partner, Det. Kang tries to close the case as soon as possible.
Det. Han checks his partner's case file, and more doubts arise about the case. Det.
