"So I have to time this correctly up to 1/50th of a second or I go boom? Feh. And here I thought you said this would be hard."

When a new huge terrifying Crystal beast appears in Tokyo Bay, the Neko Robo finds itself outclassed against the 200m behemoth. Racing against time, Dr. Mitsumiya must finish the Neko Robo's new weapon... The Neko Boost Breaker! But will this unstable new weapon spell victory for young Nekotaro? or will it be the fuse of his demise!?