After falling from a ladder at work and fracturing both hands, he's unable to even eat properly and relies on his son and daughter-in-law for daily care. Despite his injury, the rest of his body remains in perfect health, and he finds himself physically aroused just by looking at his son's wife. Unable to relieve himself manually, his pent-up sexual desire grows stronger each day. Though he feels guilty, his body's urges become impossible to resist, and he finally begs his daughter-in-law to provide him with sexual relief.