An evil Bomber named Emperor Terrorin who has the power of Time itself has freed various criminal Bombers from their prison cells in orbit around Planet Bomber. Setting them up in a warped time and space, Shirobon, Kurobon, and their Louie (Rui) companions must travel through stages and defeat them before going up against Emperor Terrorin himself.

An evil Bomber named Emperor Terrorin who has the power of Time itself has freed various criminal Bombers from their prison cells in orbit around Planet Bomber. Setting them up in a warped time and space, Shirobon, Kurobon, and their Louie (Rui) companions must travel through stages and defeat them before going up against Emperor Terrorin himself.