Puschel, a young gray squirrel marked by a distinctive bell around his neck—a gift from his adoptive mother—was orphaned as an infant after his biological mother's death. Discovered by a farmer’s son, he was raised by a farm cat who nurtured him as her own, instilling uncommon courage and toughness. This feline upbringing led Puschel to confront predators directly rather than flee, especially when defending others.

A devastating barn fire tore him from his adoptive mother, forcing him into the forest alone. Struggling to reconcile his squirrel instincts with cat-learned behaviors, he gradually adapted through encounters with other forest dwellers, mastering skills like foraging and evading dangers. Puschel forged key relationships: rescuing young squirrel Clay from a fox earned him Clay’s friendship and the wary trust of Clay’s overprotective mother, Lilly. He overcame initial hostility from squirrels Gocha and Radōru (Felix and Rotbauch in German) by saving one from a snapping turtle. His deepest bond formed with Sue, a squirrel distinguished by a flower in her hair, who mentored him in forest survival; they eventually married and had offspring. Puschel faced rivalry from cunning squirrel Spitzohr (Akācho), who used tricks like feeding him hallucinogenic mushrooms to undermine him.

Critical events shaped Puschel’s journey: impersonating a missing rabbit to comfort its grieving mother taught him the emotional toll of deception and loss. The death of wise Uncle Owl (Uncle Uhu)—who took a hunter’s bullet meant for Puschel—plunged him into profound grief. When loggers threatened their home, Puschel led the squirrel community on a perilous migration to a new forest, proving his leadership amid adversity. The journey ended with an emotional reunion with his adoptive mother cat and a new life alongside Sue and their young.