Oh Sang-Hoon

A patriotic bodyguard who was abandoned by his country and colleagues, a hidden daughter of leading Presidential candidate who regards love as a tool for revenge, and the First Lady contender who hides her ambition and charisma behind a kind and friendly personality.

Ji-Eun is thrilled to hear that her mother Hye-Ja is moving to Cheongdam neighborhood. Hye-Ja & Ji-Eun lived in the suburbs for thier whole life. Ji-Eun dreams of living a luxurious life, but her reality is quite different. The house they move into is on the 2nd story of a building which looks like it will collapse. The first floor of the building is a comic book shop and the second floor is a lodging house. Their building is located between luxurious buildings in Cheongdam neighborhood.

Tae-seong, a mixed martial arts professional with excellent skills, is injured and got disqualified as he gets caught up in a fight with his friend Byeong-jin inside a store ahead of his UFC debut. Hye-na, Byeong-jin's younger sister and BJ professional in mixed martial arts, encourages Tae-seong to make a comeback, but Tae-seong refuses. Hye-na finds out that the man who injured Tae-seong is Yang Ho-yeol, the strongest champion of "Blood Street", an illegal gambling game site where one can bet after a real street fighting match, and she informs Tae-seong about it. Tae-seong jumps into "Blood Street" for revenge. "Blood Street" users go wild, calling masked Tae-seong a "real fighter". Tae-seong and Ho-yeol break "Blood Street" and start a fight to be the real champion!

South Korean gangster film.