The perfect team of four friends who ruled the underworld: Woo-min, Chul-joong, Do-wan, and Young-hwan. When they were united, nothing could stop them. Their plan to attack a casino and steal a bag ful of money to get a fresh start seem success. That is, until Chul-joong's unexpected behaviour turned their world upside-down. Woo-min is enranged at Chul-joong's betrayal and for making everything go wrong. Chul-joong had betrayed his friends to get what he wants and succeed in the cold, dark world. Do-wan dreams of making a come back while Young-hwan never stops quietly helping his firends in the background. And Eun-young, Woo-min's girlfriend, is also caught up in the whirlwind of the four men's destiny. Meeting at the crossroads of fate, endless deception and betrayal grow rampant. The four friends are confronted once again and a harbor front illegal trading site, all with different motives...

Now, their unavoidable fight with fate begins!