The trailer is just under a minute but enough to get you hooked with the mysteries involved instantly. 'Real' stars Kim Soo Hyun, Sung Dong Il, Lee Sung Min, Sulli, and more. The story revolves around the boss of an elite gang Jang Tae Young (played by Kim Soo Hyun), who plans to open a top-class casino, but faces opposition from Jo Won Geun (played by Sung Dong Il), who claims the rights to the casino belongs to him. Jang Tae Young must seek out a large investor to protect his casino, and one day, an investor with the same name and appearance as Jang Tae Young appears. With two Jang Tae Young's involved, a war to claim the casino ensues, but only the 'Real' Jang Tae Young can have everything in the end. 

The film is slated for premiere on June 28. Are you ready to watch Kim Soo Hyun's rivalry against his mysterious twin?

SEE ALSO: (G)I-DLE's Minnie and Yuqi share their candid thoughts on their upcoming contract renewal period