After the discovery of the planet Kepler, the greedy human beings madly exploited the star's energy organisms - Caralluma, which made the planet Kepler not even an inch of grass. Spinach in order to find the last plant of Kara Ro, and small partners milk bubble, Gaga accidentally involved in a shocking conspiracy, in order to save the planet, the three little heroes defy the odds, and finally with bravery and wisdom to defeat the enemy more powerful than themselves.

The once beautiful and lush Planet Keplar is now dry and near death after its precocious Kar-Lalo plant was exploited by Earthers to extinction. The Kar-Lalo plant was known throughout the galaxy as a source for super energy.