Mothering Sunday (2021)

Jane Fairchild is a maidservant who, between the wars, works for the wealthy Niven family. On Mothering Sunday, Jane is given the day off to spend as she likes. To her surprise, Paul Sheringham, the son of wealthy neighbours, invites her to spend the day with him at his family's house while his parents are out having lunch with the Nivens and the Hobdays.