Lee Han Shin, a former lawyer turned parole examiner, faces his first major challenge as he investigates the parole application of a high-profile inmate. His commitment to justice clashes with the manipulative tactics of Ji Myeong Seop, a wealthy chaebol heir. Han Shin teams up with detective Ahn Seo Yun and loan shark Choi Hwa Ran, setting the stage for their unconventional alliance against corruption.