Emotionally sensitive Tamago adopts a new pet monkey named Dorkwin. Tamago loves the monkey to pieces, but the filthy animal terrorizes everybody else in town.
When Katcho gets sick, the entire Happy Kingdom goes down the tubes. Yam Roll and his pals must travel to the Forest of 1,000 Idiosyncrasies to find the only known cure.
Minamiko is saved from a monster and all that is left behind of her rescuer is a single cowboy boot. She searches the Happy Kindgom for the owner and finds out, to her chagrin, that every guy in town is pretending its his... including Yam Roll.
Yam Roll is asked to show the ropes to a new cabbie at work. At first, the new guy just hangs out with Yam Roll and takes notes. But before long, Yam Roll is in a desperate fight for his live.
When Tiny Pillow Guy is kidnapped by a monster, no one in the Happy Kingdom can sleep. Yam Roll battles crankiness, fatigue, and a beauty-sleep deprived Minamiko to locate his missing little pal.