Grandpa Larkin meets Barth Gimble, who's in Fernwood to find his brother Garth. After Tom convinces himself that Mary was just trying to make him jealous, Cathy accidentally reveals that Mary spent the night with Dennis. Merle and Mickey Moe argue over Wanda, who Miss Adeline dismisses as a blonde hussy. Cathy and Loretta pump Mary about her night Dennis. Mary reveals to Tom that Dennis has left Fernwood for good, but first he asked her to marry him.