Mavis and Derek start jogging together. Curly locks himself in the flat. Audrey fears he may be suicidal. Bet misses Alec. Curly plays Shirley's tapes loud. Alf is annoyed as it drives customers off. Paul Rigby invites Bet to a nightclub, telling her that Alec asked him to keep an eye on her. Emily worries about Curly's state of mind and is upset when he doesn't answer the door to her. Percy volunteers to follow Curly's every movement to make sure he doesn't kill himself. He follows him in a supermarket and arouses suspicion by hiding in the aisles. Derek is furious to see Mavis exposing her thigh in The Kabin window. He is upset that she does menial tasks and shows him up. He tells her that he wants her to give The Kabin up when they move. Bet goes out on the town with Paul. Alf reveals t