S1 · E1
Watch Ultra Protection together — synced playback, live chat and reactions. Up to 12 people.
Po was an OCTB sergeant before being expelled from the police force which led him to join his friend Kit's security company and was hired by rich man Nam to be the bodyguard of his only son Cho. Po and Cho have different personalities and do not get along well; however, as times passes by, they develop a friendship.