Ha Ji-na

Buzz Salon which is run by Cho is known for its mysterious ambience. Gi-hyuk, one of Cho's best customers, falls for Hae-joo, a hostess at Buzz. Cho uses Hae-joo to kill gangsters who harass him with money he owes them. When Gi-hyuk discovers that Hae-joo is biologically male, he feels betrayed and becomes disillusioned. He leaves her for good. Hae-joo is able to get her transgender operation in return for the assassinations and goes in search of Gi-hyuk. She returns to Gi-hyuk, as a new person, calling herself Yoo-jung. She also begins to take revenge on the thugs who abused her in the past.