Reddish

Shinpyung Family and Seomun Family are rival crime syndicates that continually fight to gain the upper hand. Policeman Pildo Choi thinks up a plan to use "Jungmin Kim," a small time minion of the Seomun Family, to bring down the Shinpyung Family. In midst of planning, Jungmin unexpectedly becomes friends with an attractive man, who later disappeared without a trace just as they are about to become more. He later finds out that this man is "Seodo Lee," the target of Pildo's plans, and the boss of the host bar Jungmin works in as an undercover job. Their relationship becomes deeper as time passes, but they are continuously tested by fate with Jungmin's status as a spy and Seodo's position as a main member of the Shinpyung Family. A reddish hued love story in a world full of violence and betrayal.

Original Webtoon