"Wankorobee" is a fantasy-adventure anime set in a world where humans coexist with anthropomorphic animal beings known as Korobees. The narrative centers on a young human named Taro, who discovers a mysterious artifact called the Wankorobee Stone, which grants him the ability to communicate with Korobees. This discovery thrusts him into a conflict between the Korobee tribes and a human faction seeking to exploit their magical abilities for power.

The story unfolds as Taro forms an unlikely alliance with a Korobee warrior named Ruka, a fierce and loyal fighter from the Wolf Clan. Together, they embark on a journey to unite the fractured Korobee tribes and protect their homeland from the encroaching human empire. Along the way, they encounter various Korobee clans, each with unique cultures and abilities, including the cunning Fox Clan, the wise Owl Clan, and the reclusive Bear Clan. These interactions reveal the deep-seated tensions and mistrust between the tribes, which Taro must navigate to achieve unity.

As the plot progresses, Taro and Ruka uncover the true nature of the Wankorobee Stone, which is tied to an ancient prophecy foretelling the rise of a chosen one capable of bridging the gap between humans and Korobees. This revelation places Taro at the center of the conflict, as both sides vie for control of the stone and its power. The human antagonist, General Kuroda, leads the imperial forces with a ruthless determination to harness the Korobees' magic, believing it to be the key to securing dominance over the land.

The series explores themes of coexistence, trust, and the consequences of power through its diverse cast of characters. Taro’s growth from an ordinary villager to a leader capable of inspiring both humans and Korobees is a central focus, while Ruka’s struggle with her loyalty to her clan and her growing bond with Taro adds emotional depth. Supporting characters, such as the enigmatic Fox Clan leader, Yumi, and the wise Owl Clan elder, Hoot, provide additional layers to the narrative, offering guidance and challenges to the protagonists.

The climax of the series sees Taro and Ruka leading a united front of Korobee tribes against General Kuroda’s forces in a decisive battle. The resolution hinges on Taro’s ability to wield the Wankorobee Stone’s power not as a weapon, but as a symbol of harmony between humans and Korobees. The story concludes with a fragile peace established, leaving room for potential future developments in the world of "Wankorobee."