Stuck as Gauko is the 4th episode of Dino Girl Gauko.
Naoko gets into an argument with her Naoko's Mother about food for a special occasion. This leads to another food-related incident where she transforms into Gauko and cannot transform back. She tries a couple of things that don't work so she tries to make a surreptitious return home. Back at home, she hastily returns to her room and hides in the closet. Afterward, her mother looks for Naoko and after singing a song she reveals herself and transforms back.