"Kyoufu! Zombie Neko" centers around a small, peaceful town disrupted by the sudden appearance of a mysterious zombie cat. The cat, initially an ordinary stray, is resurrected after an accident involving a strange chemical spill. This event grants the cat supernatural abilities, including immortality and the power to reanimate other animals as zombies. The zombie cat begins to gather a following of undead creatures, causing chaos and fear among the townspeople.

The main characters include a group of local children who first encounter the zombie cat. Among them is a curious and brave boy named Taro, who becomes determined to uncover the truth behind the cat’s resurrection. Taro is joined by his friends, including the cautious but resourceful Yumi and the mischievous yet loyal Ken. Together, they navigate the escalating situation, trying to protect their town while grappling with their own fears and moral dilemmas.

As the story progresses, the zombie cat’s influence grows, and the town faces increasing threats from the undead animals. The children discover that the chemical responsible for the cat’s transformation is linked to a secretive research facility on the outskirts of town. This facility, run by a reclusive scientist, becomes a focal point of the narrative as the children attempt to uncover its connection to the zombie outbreak.

The plot explores themes of fear, responsibility, and the consequences of unchecked scientific experimentation. The children’s journey is marked by moments of tension and humor, as they confront both the zombie cat and the human forces behind the chaos. The story builds toward a climactic confrontation, where the children must decide whether to destroy the zombie cat or find a way to reverse its condition, ultimately shaping the fate of their town.