Gran Bruce, Hulk Davidson and Charles III develop an ultimate robot weapon called "Bruce Davidson III" to defeat Viewtiful Joe. Joe and Jr. have to find the robot's weak point before they are smashed to smithereens! Can you imagine living in a colorless town! Joe and Jr. decide to bring the colors back to town and challenge enemy, Monochromataloids, vacuum machines that suck out all the colours! And lo and behold? Joe finally meets Silvia, but too bad for him that she's a fake who wants to take his V-Watch away! Joe ends up with fighting against his strongest opponent who looks like his girlfriend? how much harder can a battle get?!