The sneaky Tanakayama has now been reduced to selling goldfish for a living, and he has just one lone fish named Gyopo left to sell. Suddenly, he notices Gyopi floating towards him and hides in the bushes, leaving the pink fish to become acquainted with Gyopo. Though the pair takes an instant liking to each other, the selfish and wealthy Chitose insists that Gyopi is not allowed to date a 100-yen goldfish and forcibly drags him away. Now, with Tanakayama using their love as an opportunity to finally nab the multi-million yen fish and Chitose trying to sabotage their relationship, it seems that Gyopi’s only allies are Wapiko and the gang. But with Gyopo being whisked off to Europe, will they be able to stop her from leaving?
In the faraway country of Jewel Land, its young animal inhabitants known as Jewel Pets are changed into jewels during each annual spring cleaning. But one day, after an accident, the Jewel Pets are scattered throughout the human world. One small rabbit called Ruby was playing at the time and as the only Jewel Pet remaining, she receives the task of retrieving the others. When Ruby arrives in the human world in her jewel form, she is found by schoolgirl Rinko. Thinking it to be a normal gem, Rinko is astonished when the bizarre businessman, Tatewaki, tells her about Jewel Land and the missing animals. Now Ruby and Rinko set about trying to find the rest of the Jewel Pets, but with Ruby’s terrible magic skills causing explosions and confessions of love getting in the way, it won’t be an easy task.