"Stop the Old Man! Baaya's Secret Mission"
Chocola's Grandfather came back to the human world and invited Chocola and the others to relax for a while. But baaya is ticked off with her Grandfather. So they made a plan to make him return to the magical world but in the middle of the date baaya's magic couldn't handle anymore so she confront him and asked why he has to return in the human world. There they realized that he is doing this for Chocola, he was worried that Chocola is sad because she's alone.