: A local waitress in Montauk who is grieving the sudden death of her young son while trying to rebuild her marriage to her husband, Cole. The Dual-Perspective Device

: The show examines the idea that there is no objective truth in a relationship, only individual experiences.

: Season 1 received high praise for its writing and performances, often described as an engrossing and "psychologically-taxing" look at modern relationships on Rotten Tomatoes .

: It highlights the high emotional stakes of infidelity, comparing the intensity of personal betrayal to epic dramas.

: A New York City schoolteacher and struggling novelist who is vacationing with his wife, Helen, and their four children at his wealthy father-in-law's estate.

For a deep dive into the characters and individual episode breakdowns, the The Affair Wiki provides a comprehensive guide to the first season.

The series is framed through a police investigation into an unknown crime, with Noah and Alison recounting their versions of the summer's events to a detective. Each episode is split into two halves—one from Noah’s perspective and one from Alison’s—highlighting how memory bias and personal filters cause them to remember the same interactions in vastly different ways. Key Themes and Reception

The season follows the chance meeting and subsequent affair between (Dominic West) and Alison Lockhart (Ruth Wilson) in the seaside town of Montauk, New York.