She liked to get right down into the filthiest hole imaginable. She loved to get her fingers in the mud and the dirt. Now she wants to feel the grime from naked bodies rubbing on her soft skin.
Husband and wife with wife's mother visit her female friend who's husband is confined to wheel chair. He is impotent but likes to look. Scene ensues where 3 women present dress for him (after suitable encouragement etc). Husband has sex with all 3 women whilst wheel chair bound husband watches/touches. Written in the form of a 'Reader's Letter'