Moka and Poki in Search of Lost Happiness

All bunnies are born with four balloons, which represent happiness and confidence. When something good happen to them, they get a balloon. When something bad, sad or unfortunate happens, they lose a balloon.
This story is about a purple bunny named Moka who has lost all her balloons due to traumatic events. Will she be able to get her balloons back, become more confident and be happy ?