The story revolves around Kang Ma-ru (Song Joong-ki), a promising medical student whose life is destroyed when he takes the blame for a crime committed by his lover, Han Jae-hee (Park Si-yeon). After being betrayed by her while in prison, Ma-ru transforms into a cynical, calculating man. He sets out on a path of revenge by approaching Seo Eun-gi (Moon Chae-won), the estranged daughter of a tycoon who happens to be Jae-hee’s stepdaughter.
"The Innocent Man" (\u3135\u314e\u3134\u314e\u3135\u314b\uc758 \ub0b7, "The Pure Man") is a 2018 South Korean television series starring Ahn Hyo-seop, Yoon Jin-young, and Kim So-hyun. The show revolves around two men who become sworn brothers and get entangled in a web of revenge, loyalty, and redemption. The story revolves around Kang Ma-ru (Song Joong-ki),