Urkel tutors a pretty girl named Vonda, a girl whom Eddie is looking forward to asking out. When she passes a test, Vonda comes on to the nerd, prompting him to conclude she has an easy reputation. Urkel helps set her straight, which is good for her ... but definitely not what Eddie was hoping for. Meanwhile, Carl is the butt of Lt. Murtaugh's jokes when he is asked to wear drag for a drug sting.