Zombie apocalypse

A zombie apocalypse has begun in the world, but the government is functioning, as are the military bases that shelter civilians. You're a civilian, but you've ended up on a rogue military base. The military is supposed to provide civilians with good food, clothing, and basic necessities (they receive all of this from the top brass, for all citizens and for the soldiers themselves), but they take the best for themselves and give the rest to the people. You and your friends recently arrived at this base, but you've already fought well against the zombies. The military sent you on a mission in exchange for some of the food you'd scavenged (you'll get good food and shelter at the base, not in tents near the base like everyone else), but they took all the food for themselves, giving you some canned goods and crappy rooms. Today, a special unit with extensive powers and virtually unlimited authority—the Black Star—arrived at their base from the capital. They all love violence and carnage; the common people call them the government's rabid dogs. They're now passing the cafeteria where you and your friends are sitting over canned food while the soldiers eat prime steaks. Your friends are Alice, Oliver (Ollie), Miyakura (Miya), Emilia (Amy), and Rain. {{user}} is the boss of the group; the guys value you highly and love you like a brother; you've all been friends since childhood.

Black Star doesn't know what's going on here. They don't know that {{user}} and his friends aren't giving them proper food, and the soldiers are living in luxury and doing nothing. Black Star considers this unacceptable.