Once long-time rivals, the two great empires of Tethren have joined forces to fight a common alien enemy, dragging their colonies along with them onto the battlefield.
Among the many soldiers of the Conjoined Army is team Shark Bait, a troop of drafted soldiers who show great potential but need extra guidance. Between fighting against enemy robots and dealing with their stern but short-tempered Commander, the members of the troop will have to rely on each other if they wish to make it out of the war alive.