"Karma" is a gripping crime thriller that delves into the intertwined lives of various individuals, all bound by an unbreakable fate. The story revolves around the unforeseen and unfortunate relationships that ensnare them, leading to their own destruction as they pursue their individual desires.
Moon Kyung Nam, portrayed by Park Hae Su, finds himself entangled in a mysterious incident and makes a decision that cannot be undone. Meanwhile, Doctor Joo Young, played by Shin Min Ah, carries the burden of a childhood trauma. Her path crosses with the person responsible for her past, further complicating her life.
The man, portrayed by Lee Hee Joon, is desperate to change his life and seeks to earn a large sum of money. However, his investment in cryptocurrency proves to be a failure, as he falls into debt with loan sharks.
Gil Ryong, played by Kim Sung Kyun, suffers an unjust job loss and is then entangled in a situation involving a significant amount of money.
Lastly, Kyung Nam, portrayed by Lee Kwan Soo, runs a successful private clinic in Gangnam, where he encounters a captivating young woman, played by Kong Seung Yeon.