Down on his luck, Yam Roll convinces Katcho to give him a good luck charm. The charm works great, showering Yam Roll with all kinds of blessings. Then, everyone else in town finds out the reason Yam Roll is winning and wants a piece of the action.
Prince Kerpo King convinces Yam Roll to switch places with him. Kerpo becomes a lowly cab driver and Yam Roll becomes king of the frogs. But being a King is not all its cracked up to be.
Its time for the annual Happy Kingdom Awards. Yam Roll and his pals are nominated for the Best Best Friends award. Only problem is, the other friends nominated in the category are experts at friendliness.
Yam Roll drives his taxi to the Western side of Happy Kingdom and is mistaken for the new Sheriff. He revels in the towns affection...until trouble rides into town.
When Ebi and Tamago destroy Yam Roll apartment, he is forced to bunk with Edamame. At first, all goes well. But then, Yam Roll unknowingly comes beween Edamame and his beloved Mommy.
Katcho gives Yam Roll an ugly hat as a gift and expects him to wear it at all times. With the hat on his head, Yam Roll becomes the laughingstock of the Happy Kingdom.
Milk Man's Best Before date has arrived and he prepares to curdle. At first, Yam Roll is celebrating. But when Milk Man makes a heartfelt gesture towards him, Yam Roll vows to save Milk Man from the Grim Curdler.
When hot shot baseball pitcher Milk Man is beaned by a line drive, benchwarmer Yam Roll must come in to pitch for the Happy Kingdom Weenie Dogs. Yam Roll is horrible, until Coach Spicy Tuna Cone realizes Yam Rolls fastball has a unique trigger.
