I wish she was my grandma. I would fuck her all day long, regardless of whether I committed inc**t. Having her as a grandma would ensure that I would always have a hard cock in her presence...
In my late 20s i had a FWB thing with 2 women in their late 50s. The sex was amazing! Would stay over at theirs and one of them would wake me up in the morning sucking my cock. They both had such a high sex drive it was unreal