Lucy is pleased when a substitute teacher gives her special attention and is unable to see his real intentions.

Joey sets his sights on Liz, a new girl with a wild haircut and new-wave clothes, which give her a reputation for promiscuity. Meanwhile, Arthur is confused after having wet dreams.

Shane's parents are upset and embarrassed that he is the father of Spike's baby. Nevertheless, they invite Spike and her mother to dinner so everyone can meet and talk. Meanwhile, Melanie is caught in a lie by Yick.