Wife walks the dog every evening. Husband notices that the knickers she was wearing are behind the laundry basket so goes looking for her at her likely walk route through the park
He tried to run away from her, from meeting her, but could not stop wanting her and imagining how dirty it could be, being with her. When they unintentionally meet each other in an elevator at work she decides to give him the ride of his life that he will never be able to forget.