Saw my Mom who is a widow having sex with our tenant at a close range. She used to frequently visit our second house a few blocks apart which is let on rent. Our tenant who got divorced due to his drinking habits was staying alone in the house. One day as my Mom left for our rented house saying she shall have a look at the backyard for cleaning, I too followed after some time. Reaching the house I proceeded to the backyard of the house and as I neared the window of the bedroom heard a loud moaning followed by my Mom’s voice saying “Fuck..Fuck’ oooh”. Having no idea what’s going on I slowly peeked through the open window, it was dusky dark and the lights were on in the bedroom and through the gap between the curtains I could see the open legs of my Mom and the long, thick Cock of the man pounding her bushy pussy all wet and glazing. Scared I ducked back and then slowly peeped again. As the bed was aside the window and their heads were not viewable, I could only see the waist part action at a close range. I felt my penis growing hard. Later he sat up and she took the position of doggy and he with his erect COCK deeply pounded her. They changed position many times and saw my Mom vigorously sucking and fucking his COCK as a whore. I watched the sex session of my Mom and the Tenant till the man spurted his cum on her. I was jerking and as I was only teenage .