Mrs Taggart always celebrates her anniversary with her grown sons. It’s a tradition practised since the death of her husband and she is determined for it to continue. None of her three sons have dared to cross their ruthless domineering mother but this anniversary they intend to try. With cruel and brutal twists, the family get-together becomes a social nightmare beyond endurance.

46-year-old Reginald Iolanthe Perrin is suffering a midlife crisis and tries to escape his dreary life.