A male patient who can't handle sex as he wants in hospital life. A man who can no longer endure asks a plump nurse who treats him empathetically for sex. As expected, SEX is refused as it is impossible, but he reluctantly accepts when he pleads "Please let me insert only 3 cm". A woman who gradually lusts for her teasing nukisashi piston with only 3 cm of her tip voluntarily sucks Ji Po into her vagina.
