Somewhere in England, just before the Second World War it is the day when the annual pageant is to be performed in the grounds of the house. The pageant is traditionally a celebration of English history, and is attended by the entire local community. The owner of the house is a widower. His sister Lucy, who is also living in the house, is slightly eccentric but harmless. Oliver has a son, Giles, who has a job in the city and is restless and frustrated. His wife, Isa, is staying at the house with her two children and has lost interest in Giles. She is attracted to a local gentleman farmer, Haines, although the relationship goes no further than eye contact…