Brightheart: Let Your Light Shine

Brightheart is a hero to her village. A firefly that guides all to safety night after night. However her celebrity is about to be challenged when an all singing, all dancing robot arrives in the village.
Brightheart, a charismatic firefly who serves as the village hero, is challenged by a robot named Aurora. Heartwarming action and hilarity ensue, in a magical and vividly-hued pastoral landscape, as both parties embark on an evenly matched battle for dominance.