Sex with grandma who still looks hot

Grandma works in the hospital as nurse. She is still very horny and hits on young males. Lucky for grandma, she still looks hot even in her 60s.
Today she chose one patient, that she would like to fuck. Mature lady gently started touching patients cock. It seemed, like he doesn't mind fucking grandma. He gave her opportunity for oral sex, as a heater to following sex. Grandma knows how to please any young man and taught young stallion few old school tricks.