Rosemary's maternal side is brought out when she and Laura find an abandoned baby under a gooseberry bush in Penelope Braxton's garden. Penelope is remarrying her ex-husband, Tim, and our heroines are working on a memorial garden as an intended wedding present for Tim from Penelope. Rosemary and Laura are forced to care for the baby as they try to find out who the mother is and why she would abandon him. Events take a dramatic turn when neighbouring artist Sir Carlos Potter is found murdered. How is he connected and will the girls be able to reunite mother and baby? Will Rosemary remain enchanted at the prospect of bringing up a child?