The show throws everything at the wall because it knows comedy needs chaos to breathe. Musical numbers arrive without warning and derail the plot entirely, but that's the point, Hideki's terrible band dreams matter less than watching four misfits and a panda actually like each other while they're scheming. By episode twelve you've watched them fail upward so many times that the dome concert becomes real, and you realize the show never needed it to be possible, just worth wanting.
Hideki and his ragtag crew operate out of Nerima with one singular goal: fund a concert dome in their hometown. Their band includes his cousin Mako, fellow member Ichiro, and Pandaikon, a panda that mysteriously appeared in the yard and somehow embodies daikon energy. Money is always scarce, so they take on odd jobs throughout the city, stumbling into situations involving criminals and crooks. Each adventure somehow spirals into a full-blown musical confrontation where the brothers sing, fight, and bungle their way toward justice. Nabeshin runs a rental shop that supplies them with increasingly absurd equipment perfectly calibrated to solve problems nobody asked them to solve. The twist: despite their efforts to pocket stolen cash from defeated villains, the money always slips through their fingers. Caught between their dreams and constant financial disaster, they keep showing up to cause beautiful chaos. Inspector Karakuri watches their incompetent heroics with growing bewilderment. What emerges is equal parts slapstick, genuine heart, and songs that shouldn't work but somehow do.