After experiencing the atrocities of the Khmer Rouge in Cambodia, two survivors from Japan form a pact to secure a safe haven no matter the cost, even if it means starting from scratch. Upon returning home, one pursues a career in politics while the other delves into the criminal underworld. As Asami and Houjou navigate the intricate worlds of politics and crime in contemporary Japan, they spare no effort in safeguarding their well-being and keeping their promise to each other. They remain steadfastly devoted to one another, but their loyalty is challenged as they rise through the ranks of their chosen paths.