An organ that Libby ordered before dying finally arrives at the house and Harry becomes determined to learn to play it in time for his and Libby's anniversary. Barbara and Carol worry that he is going too far. A patient asks Harry for birth control.

The hospital's new owner forces Harry to move his practice after 25 years in the same office. Meanwhile, Carol tries to amend the past after reading Emily's old diary and Charley tries out a new look.

Harry sees five patients: a week-old baby, a five-year-old whose father denies the boy's onset diabetes; a seven-year-old curious about sex; an eleven-year-old having the cast removed from his arm; a belligerent 14-year-old who uses drugs; and an 18-year-old picking up his medical records before going away to college. The end of the episode reveals that all of these have been the same patient at different ages.

Harry enlists the help of Carol when he is asked to write a children's book, but he soon finds out that Barbara has better ideas. Charley is smitten with another juror during jury duty.

Carol gets a job at a library, where she meets an obnoxious college professor. Charley joins a Big Buddy program. Barbara teaches Dreyfuss to play Frisbee.

Harry tries to avoid a reporter who is doing a story on him. A young patient is on the verge of death and no one can figure out why.

A young patient of Harry's announces she wants a nose job. Charley thinks about a career as a gigolo. The Westons decide to take a new family portrait.

Harry is supposed to get Charley back to the house for a surprise party, but instead the two end up searching for Charley's old girlfriend whom he never got over. Meanwhile, Carol, Barbara, and Laverne try to entertain the party guests.