Mma Ramotswe is now engaged to the mechanic Mr. J.L.B. Matekoni, but he seems reluctant to set a wedding date, which makes her a little unhappy. She takes on an interesting investigation: Mma Holonga, a rich businesswoman, is seeking a husband, and asks Mma Ramotswe to check the men on her shortlist of four, to eliminate those who only want her for her money. Meanwhile Mma Makutsi, Mma Ramotswe's assistant, moves to better rooms thanks to her promotion and extra income, but is mourning the loss of her brother.Mma Potokwani, the formidable matron of the orphan farm, manoevures Mr J.L.B. Matekoni into agreeing to do a sponsored parachute jump to benefit the orphans. The gentle and timid mechanic is terrified at the prospect, Mma Ramotswe solves the parachute problem by persuading the garage apprentice Charlie to do it instead, convincing him that it will make him attractive to girls. Mma Potokwani offers to sort out the matter of the wedding by arranging it all herself, and presenting it to Mr J.L.B. Matekoni as a fait accompli  Mma Ramotswe agrees, although Mma Makutsi is horrified.Everyone assembles at the orphan farm to watch Charlie's parachute jump, which is successful. Mma Potokwani surprises everyone by announcing that she has made all the preparations for the wedding and, with the help of a priest who is present, Mma Ramotswe and Mr J.L.B. Matekoni are married there and then.