"At a high-end gambling house, Kim Yo-han raises the stakes beyond what he can afford. Mok Jin-hyeong asks him to stick his neck out again."

"Amid the countless inmates out to get him, Yo-han finds a person willing to take a chance on him. He makes his debut in the prison\u2019s underground casino."

"Yo-han sharpens his skills with the help of a mysterious guru next door. As he works his way up, he sets his sights on entering the big leagues."

"Jang Seon-o takes Yo-han under his wing. Song Du-cheol demands payment in blood. Oh Su-yeon seeks to form an alliance."

"Seon-o asks Yo-han to spy on his behalf. Su-yeon investigates the death of Yo-han\u2019s grandmother and its connection to an officer\u2019s suicide."

"Seon-o teaches Yo-han the art of deception, provided that they team up to play against Yang Jun. No Seung-hwan realizes that he\u2019s been overlooked."

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