Recently widowed Celia Dawson tells her astonished headmistress daughter Caroline that,after putting her details on Facebook,she was contacted by old flame Alan Buttershaw,whom she last saw in 1953. Caroline,who has just backed out of a gay affair with colleague Kate,has another shock when John,the husband who left her for another woman,asks to come back and she consents for their sons' sakes. Alan's daughter Gillian is also unhappy that her teen-aged son Raff,encouraged by his uncle Robbie,indulges in bike scrambling when his father Eddie died in a biking accident. Alan and Celia meet up and find old passions stirring. After a car chase in which Celia has pursued - and caught - the hoodie who stole Alan's vehicle the elderly pair amaze their daughters by announcing their engagement.