after the city is being decimated by a giant bubble man
the government is unable to stop him, it's growing size thanks to the help of Skull Cop jr's fire and it being able to absorb bullets has turned it into a Kaiju class
the hero organization was about to unleash the Gundeiger until... an unlikely new face appeared!
Joe's younger brother entrepeneur, Boe boe, or "Professor Waterz"! brother to the master chef 3000, but no one knows him because his inventions are gimmicky
his water squirter 2999 was seen as a joke to the public! and after years of being overshadowed by his older brother! his time to show off his ultimate invention and finally best his brother has finally come!