Stepmom gives massage to her stepson and changes her mind to fuck with him because stepdad was not at home

Yesterday i traveled a lot that's why i feel lot of discomfort in my legs. Today stepdad was not at home me and my sexy stepmom was alone at home she was almost naked and cleaning home. I called her for massage my legs she came and put oil on my legs and start massage me. She looks very sexy and horny suddenly she take my cock in her hands and put oil oh my god i said stepmom what are you doing. She just smile and start massage my cock then i feel i need to take advantage of stepmom and fuck her pussy then i start fuck her with full nasty dirty talk.