Donna and David visit her grandmother in San Luis Obispo. Noting a striking resemblance between David and her late husband, Mrs. Martin tells the couple about her romance with Donna's grandfather, whom she knew for just a few months before he was killed in World War II. Donna and David are touched as they look through Capt. and Mrs. Martin's old pictures and letters. They decide to have faith in their relationship in spite of obstacles such as Felice's opposition. Kelly finds a young boy sleeping on her porch. She reluctantly breaks a promise to the runaway by turning him in to social services, and is wracked with guilt when he vanishes from the shelter. Valerie begins a romance with a hot new movie star, who looks to her for support because he is uncomfortable with the industry. Steve enlists the help of Clare, Brandon and Tracy to film an infomercial for his marketing class.

Music: ""Sing, Sing, Sing"" by Benny Goodman

Joey returns to the beach apartment. He tells Kelly that he ran away because he believes that his mother no longer needs him, as she has remarried and is expecting a child. Brandon, Tracy, Clare, Kelly and Joey help Steve lay sandbags in front of his father's Malibu home in anticipation of a possible storm. Kelly contacts Joey's mother, and Joey has a happy reunion with his mother and stepfather. David visits Dr. Martin's office and asks his help in dealing with Felice. Dr. Martin collapses with a stroke, and Donna initially blames David. Rob irritates his manager by seeking Val's advice about whether to sign on for a new movie. Rob's manager pays Valerie $10,000 to convince Rob to do the film. Jim and Cindy invite Brandon to spend spring vacation in Hong Kong. Brandon hesitates to give his second ticket to Tracy, but she whines until he invites her along. Clare plays a practical joke on Steve to teach him a lesson about his insensitive behavior.

Music: ""Ready to Go"" by Republica

Brandon and Tracy visit Jim in Hong Kong; Cindy is in London helping Brenda cope with mononucleosis. Jim realizes that Brandon still has feelings for Kelly, but Brandon claims that he is not stringing Tracy along. Clare and Steve encourage Kelly to go out instead of moping around the apartment. She gets drunk, flirts with a stranger, and freaks out when she momentarily loses her ring. Steve convinces Kelly to put the ring away. Felice and Donna argue about the proper approach to Dr. Martin's treatment; Felice wants to put him in a rehab center, while Donna insists that he would be better off at home. Valerie breaks her deal with Alan after he has Rob escort a new actress to a party at the After Dark. Rob is angry with Val for accepting money from Alan, but later asks her to become his manager.

Music: ""Brian Wilson,"" ""Life in a Nutshell"" and ""The Old Apartment,"" performed by Barenaked Ladies

Mariah, who has gotten her book published, comes to town to give a lecture at the university's new age festival. She develops an instant connection with Kelly, prompting Tracy to bristle. Tracy criticizes Mariah's theories in a news segment, leading to an argument with Brandon. Tracy refuses to attend a harp concert with Brandon. He sits with Kelly, and they share a kiss afterwards. Clare ruins her computer (and loses a term paper) by knocking coffee onto the hard drive while talking on the phone with Steve. She blames Steve, who shuns her after helping her retrieve the file. Clare sends flowers to Steve during the concert and apologizes. Although Rob receives rave reviews for his performance, the press trashes his movie. He is hurt to learn that it won't receive a nationwide release, and decides to quit acting and move back to Indiana.

Music: ""Dan