Phil Schreiber, a narcissistic hedge fund manager residing in New York City, retreats to the Hamptons with his wife and son as the COVID-19 pandemic begins. The tense atmosphere is further complicated by the unexpected visit of Phil’s college roommate, Charlie, who embodies a life of indulgence reminiscent of Falstaff. As Charlie settles in, hidden truths come to light, posing a greater danger than the virus they are all attempting to evade.