Justin wants to be chosen for the World School Summit at the U.N., but he faces tough competition from a popular classmate Alex is infatuated with. Alex plans to use a love potion to make him fall in love with her also helping Justin to sabotage his meeting, but she accidentally drinks both halves of it, causing Alex to fall in love with herself. Max gets his full powers and must wear a goofy hat to control them while his powers settle in, but due to Alex drinking both halfs of the potion she also needs the hat to avoid having a big head. This of course leads to trouble.