Two first year students at Oxford join an infamous drinking society for the University's privileged social elite. When they attend an annual dinner at a local pub, the new arrivals are shocked by how far their friends take their hedonistic lifestyle and contempt for others. Drama based on Laura Wade's stage play Posh, starring Sam Claflin, Max Irons and Natalie Dormer.

Two first-year students at Oxford University join a secret society and learn that their reputations can be made or destroyed over the course of one evening.