A grandson goes to visit his grandfather in the nursing home. He asks the elderly gentleman how he has been sleeping at night. The grandfather replies that they give him a cup of hot chocolate and a Viagra tablet every night before he goes to bed and he sleeps like a baby. The grandson is curious about the Viagra so he finds his grandfather's nurse to ask why. The nurse replies that the hot chocolate makes him sleepy and the Viagra tablet keeps him from rolling out of bed.