Lonely and depressed after breaking up with Ted, Laura grants Urkel a few bittersweet hours of bliss as her valentine; Gwendolyn charms Richie with "yucky goo-goo stuff"; and Harriette and Carl search for admirable qualities in each other.

Laura runs for student council president with Steve's help; Harriette becomes the neighborhood watch person.

Steve hires singer Johnny Gill to serenade Laura; Carl and Harriette take a second honeymoon.