 When Bob succumbs to Lisa's charms and they are secretly married, Bob's parents tried to have the marriage annulled on the basis of the couple being too young, Lisa's announcement of her pregnancy put an end to Chris and Nancy plans and the couple moved in with the Hugheses.Though Bob tried to be a good husband to Lisa and a good father to their son, Tommy, Lisa soon grew bored with her life and left Bob for a rich shoe salesman.The man found Lisa too unsophisticated, however, and dumped her.