Janet, a newly-appointed British opposition politician, hosts a party at her London flat to celebrate her prestigious new role and potential party leadership. The intimate gathering includes her husband Bill, their friends April, Gottfried, Jinny, Martha, and Tom, a smooth banker. However, the evening takes a dark turn as secrets and tensions surface, turning the event into a domestic conflict zone, leaving everything changed forever.

The Party
Tensions and secrets long suppressed finally come to a head, shattering the festive atmosphere of a celebration.