Six‑year‑old rabbit Ellie holds a mysterious red umbrella left by her mother. Accompanied by her aunt, she travels across five districts of the animal metropolis Harborwood City to find her five adoptive elder brothers, each guarding one city seal. While foiling the energy conspiracy of villain Valerie the white peacock, Ellie uncovers the truth behind her mother’s disappearance. Supported by her family, the brave little rabbit gathers all seals, rescues her trapped mother, protects the whole animal city, and finally embraces a happy family reunion.