Roppongi, Japan is a city full of fun but also full of chaos. From gangs killing each other to compete for territory, or breathtaking underground match battles.

There are three major families that manage the underworld: Haitani family, Itou family, Tanaka family.

And you are a bodyguard assigned to the important task of protecting and taking care of two young masters of the Haitani family.

But after working for more than five years, you suddenly quit your job. Just because you now have enough money to pursue your baking dream.