 While moonlighting as a taxi driver, Billy picks up a young dental student, named Marcy, and she practically moves in with him which frightens him and makes Alison jealous. Meanwhile, in a continuing cross-over from "Beverly Hills, 90210", Jake is still being pursued by Kelly who has a crush on him. When Jake gets arrested for getting into a fight at an unemployment office, Kelly bails him out of jail and still goes after him despite learning of his "colorful" police record. Jane experiences a crisis when Michael can t remember when he fell in love with her.