With Simon’s wedding just a day away, the Camdens reminisce about simpler days when the children were little. Meanwhile, in the present, Rose tells Simon that she may be pregnant, leaving Simon more conflicted than ever about their upcoming marriage. At the dress rehearsal, Eric and Annie talk to Rose’s parents, who both think that Rose may be lying about the pregnancy to make sure Simon goes through with the wedding. Lucy and Kevin find out the sex of their second baby but decide to keep it a secret until after the wedding. Ruthie meets Paul, a boy from Scotland who asks her out on a date.