Stable House(2012)

After the tragic death of his wife in a horse riding accident, a young man begins to lose his sanity, haunted by visions of her that may only be in his troubled mind or a visit from beyond the grave... As a close friend (the Horse Trainer) tries to help the grieving husband, he discovers a passionate love affair was just beginning between his deceased wife and this man... The Husband plans an evening of revenge but the apparition of the wife sends everything into chaos.