Pregnant mum of three Sandra Peterson is causing concern for Anna and Karen. She's rushed off her feet with the three youngsters, and has been missing her ante-natal appointments. Sandra tries to brush aside Karen and Anna's concerns. Her husband Tony doesn't seem interested in the new baby, and Sandra is trying to battle on alone without causing any fuss, even though her last pregnancy led to serious complications. In fact Sandra has been avoiding her appointments because she's been having pains, and she's terrified that she's developed pre-eclampsia again. The nurses discover that Tony is angry because Sandra stopped taking the pill without telling him, and now he's terrified that he's going to lose her. Then her waters break, and it's panic stations. Tony summons Karen and Anna, whose car breaks down, and they have to run the rest of the way. They arrive just as Tony delivers a baby boy. But there's a surprise in store for all. Sandra is having twins and she gives birth to a little