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Sara Casillas head of the police force in Cuba has a great secret. The six mafia groups in Cuba have leverage against her.

Keishin Ukai leader of his own mafia. Sara owes him millions without knowing who he is. The five other mafia leaders jump in on this. Everyone knows her name, but she knows nothing about them. Putting her in more and more debt, searched everywhere for the money she clearly owes.

One out of the six helps her out. Ushijima with Tendou as his right hand. Decide to help her pay back her debt, with one promise.

She give up the place she so worked for and worked for them instead.