Jack pretends he’s sick to get out of a date with Linda so he can spend some time with a new girl. He finds that acting ill is harder than it sounds. Janet is tired of her reliable image so she decides to cut loose and join a demonstration at a nude beach with Mrs. Roper in tow. Chrissy gets a job typing out an X-rated diary for a client. Things get complicated when Mr. Roper sneaks a peek and assumes that the diary is about Chrissy and her secret lust for the “older man downstairs”.