The War is over, peace had its chance, and now revolution is in the air. A Charismatic new leader has emerged, armed with the awesome might of the thirteenth Constellation," a new mobile suit type with awesome destructive power. With the earth and colonies still recovering from a year of nonstop war, they are ill prepared to deeded themselves, and a quick conquest seems imminent. The only hope for and now they must be wrenched out of retirement to do it one last time.