Mercury

Donald, an optometrist in suburban Boston, believes his life is stable and predictable, until the arrival of Mercury, a stunning young horse with a mysterious past, ignites new passions in his wife, Viv. As Viv rediscovers her old ambitions through riding Mercury, her growing obsession begins to threaten the harmony of their family life. Unaware of the changes unfolding around him, Donald's slow awareness of his wife's transformation sets the stage for unexpected consequences.