Debbie Ocean gathers an all-female crew to attempt an impossible heist at New York City's yearly Met Gala. Debbie Ocean the late Danny Ocean's younger sister convinces former partner-in-crime Lou to join her in a new heist. They assemble their team: bankrupt fashion designer Rose Weil, jewelry maker Amita, who is eager to move out of her mother's house, security hacker Nine Ball, street hustler and pickpocket Constance, and profiteer Tammy, who stolen goods out of her suburban home.Debbie plans to steal the Toussaint, a $150 million necklace, during the upcoming Met gala.