Ash and Goh are visiting Castelia City in the Unova region. However, Team Rocket secretly gets there before them, intending to steal Pikachu by swapping it with their mech “Almost Pikachu”, which looks and acts just like Pikachu. The problem is, when the two Pikachus start playing together and moving about, they can’t tell which is which! When they do finally grab one of them, Cinderace and Lucario (who haven’t been getting along very well) see this happening, chase after Team Rocket and rescue the snatched Pikachu, all the while being stuck together by Team Rocket’s sticky grabber. But which Pikachu did Team Rocket grab and can Lucario and Cinderace learn to work together to protect the one they rescued? Meanwhile, the oblivious Ash, Goh, and Pikachu are having a great time tasting the dessert delicacies of the Unova region. (Source: Wikipedia)