Faced with a full-blown mid-life crisis, a jaded accountant joins an all-male group of synchronised swimmers, discovering that making patterns in a pool can smooth out the bumps in his life. Initially keeping their personal lives in the locker, the ramshackle squad slowly learn to reveal their inner lives, as well as their paunches. But can they get their lives and routines in sync as they head to Milan to compete in the World Championship?