When a new student named Rosie joins Justin's remedial wizard class, he falls madly in love with her and discovers she's an angel. Jerry, Teresa, and Harper try to boost sales at the sub shop, using Maxine to their advantage.

Justin, Alex, Rosie and Harper go to an angels club while Theresa and Jerry enter Maxine in a beauty pageant.

Alex discovers that Rosie isn't what she seems, and is tricking Justin into doing evil. With the help of angel-in-training Tina, she tries to defeat the plans of the dark angel Gorog. Harper forces Maxine to have a slumber party so that she can live vicariously through her.