Ventablack

Shin Hyuk leads the top-tier special forces unit "55," made up of elite black agents. After his younger sister, Soo Min, is killed in South America, he becomes determined to find the truth behind her death, which authorities attempt to conceal. He discovers that the international drug cartel "XICA" may be responsible. Leaving behind his position, Shin Hyuk takes on the role of bodyguard for the K-pop star Yoo Chae-won, who was originally a target of the cartel. His investigation leads him into the dangerous favelas of Brazil, a place where law and order have little influence.