Two grieving animals find each other in a forest, and suddenly neither one is alone. Tezuka built this around something simpler than plot: the weight lifts when you're needed by something that needs you. A movie so gentle it feels like it was made to be watched once as a child and remembered forever.
A grieving mother dog named Muku-muku wanders the savanna searching for her lost puppy when she encounters Buru-buru, a young lion cub equally devastated by the absence of her mother. Despite their differences as natural predator and prey, the two form an unexpected bond rooted in shared loneliness and maternal instinct. As Muku-muku cares for the vulnerable lion cub, she discovers purpose in mothering again, while Buru-buru finds comfort and security in the dog's gentle presence. Their relationship becomes a tender meditation on loss, belonging, and the ways grief can bridge unlikely connections. The film balances moments of warmth and playfulness with underlying melancholy, capturing the raw emotional landscape of two creatures learning to survive their sorrow together. Rather than offering easy answers, the story simply sits with the reality of their circumstances: two beings finding solace in each other when the world has taken what they cherish most. This is a quietly moving fairy tale about healing through companionship, told with the gentle wisdom of a picture book brought to animated life.