Ernest, a huge bear, cold and hungry, rummaging through trash. Just when it’s ready to gobble whatever he comes across, he stops cried the mouse. Are trying to save lives, Célestine takes her turn her back on the Ernest. In these surroundings nefericte a friendship is born atypical that challenge both the aristocratic world of Mice and the underworld bears. In vain, however, for Ernest and Célestine will remove all prejudices.