Jason Bacod is a Void Battler, one of the very few people who can operate one of the military's prized Weaponized Humanoid Unit or WHU. However, Bacod is a member of the Music Division, a military unit oriented more towards parades and isn't exactly known for combat operations. However, after a recent act of heroism changed the way people see him, he is soon forced to join an elite division that operates on a galaxy-wide scale. That said, he is suddenly thrust into a situation where his wits and courage will be put to the ultimate test.