Yoo Seon-ho, Kang Mi-na, Yoo In-soo, Lee Il-jun, Shin Su-hyun, Lee Chan-hyeong, Seo Hye-won, Yoon Byung-hee, Kim Ki-doo, Choi Yoon-bin, Ryoo Je-seung, Shim So-young
With each day feeling hopeless and bleak, Kang Jin's life takes a dramatic turn when he stumbles upon a lost envelope of money belonging to Rang. Using this newfound wealth, he takes a stand against Nam Young's girlfriend Da-young. But when Nam-young discovers Kang-jin's actions, he strikes back by stealing his money and issuing dangerous threats. With nowhere to turn, Kang-jin confides in Rang, who reveals a secret knowledge of the debt-collecting world. Together, they embark on a thrilling journey of power and control, as Kang-jin takes his first steps into the world of loan sharks.