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The K2 (2016)

IMDb: 7.8
2016

Kim Je Ha is a former soldier for hire He is also called K2 He is hired as a bodyguard by Choi Yoo Jin Choi Yoo Jin is the wife of Jang Se Joon, who is running for president Meanwhile, Go Anna is the reclusive illegitimate daught

Witness (2019)

IMDb: 7.5
2019

A man either committed suicide or he was murdered An autistic girl is the only witness

Syowindo Yeowangui Jib (2021)

IMDb: 7.8
2021–

A mystery melodrama about a woman named Han Sun Joo who expresses support for another womans involvement in an affair, without knowing that the affair is with her husband