Unexpected Sexual Affair With BBW Niece Who Can Please Very Well

My niece decided to shack up with me until she landed a job that she can do. Her husband left her telling her she gotten really heavy while they married and he found someone else. She's thirty-six and a very joyful loving person. I was retired living alone and enjoyed her company. I didn't mind doing social activities and dinning out with her. She began to pry into my sexual activities and likes. I confessed to her that even though I'm over seventy I can still get a hard dick. I admitted to her that her youthful body at times gave me a rise.
I was napping on the couch dozing a bit with a ridged dick while thinking about my youthful niece. I started playing with my penis. I didn't she was looking at me as I exposed my hard on. That evening at dinner she confessed she liked seeing my endowment and wanted to pleasure me for the hell of it. I told her it would be wrong and unthinkable. " I wouldn't mind doing some sex with my loving uncle , it would be our dirty secret ! "
Late that night as I slept she quietly came into my bedroom stark naked and slipped into my bed gently and carefully kissing , licking my aged penis. I grabbed her head enjoying her and said, " This is not right but I'm enjoying it ! " No sooner of what I said she took my penis fully in her mouth. She was giving me the best head job that I haven't had in a long time. She lowered herself on my dick and I started fondling the small youthful breasts that she has. She lifted herself up a bit and position my dick between ass cheeks and started masturbating me with her big ass cheeks. I creamed pied her ass cheek crack.
She told me she open to any suggestions that I wanted from her while staying with me. " Sex is sex even though it's with a relative. "