Year 4.114 (Standard Intergalactic Time). The B.C.A. o Brotherhood of Cosmic Adventurers has become so important that it threatens the prestige and enormous power of the A.A.A. (Association of Anonymous Arcades). The two superpowers have already had several frictions and clashes throughout the known universe.

But now, te two great combat fleets finally face each other. It takes place in the Inner Zone of the Berenice Hair, a fairly lonely and unexplored region, but under the domains of triple A. Thousands of ships participate in the battle.