My stepson treats himself to his first ass fuck!

Since he apparently liked the fuck with me and he finally checked that I'm into him, I hope that we two fuck more times! That was really a cool thing .. Yesterday evening he asked me very shyly if I would not even like him to fuck me in my ass .. I had to think again because I always told his that that the ass only belongs to his stepfather. The next day he surprised me in my room ...