When 80-year-old freshly-widowed retired actuary, Ruben, discovers his life savings have been stolen from his locker at the local pool, he recruits his unlikely partner-in-crime: his quirky, art-obsessed granddaughter, Eden. Suspicious that one of his poolside pals, with whom he’s been swimming with for over 50 years, is behind the heist, they team up for an investigation full of underwater drama. While Ruben’s all logic and Eden’s lost in her imagination, they must to bridge the gap between their worlds to crack the case. In the end, they may not just find the money, but the connection they’ve both been missing.