At seeing how Harvey and his friends clam up when she and Valerie arrive at the garage, Sabrina decides to use her magic to see what makes guys tick. After she turns herself into a guy, Sabrina is immediately welcomed into Harvey’s social circle at the garage and they become fast friends. It is through the course of her spell that Sabrina learns that Harvey has some feelings for Valerie that she resorts to keeping Valerie away from Harvey. Meanwhile, Hilda decides to use some of Sabrina’s potion to turn into an overweight, possessive biker, in an attempt to scare off Mr. Kraft.