I had to physically push her out the door into a corridor of students. I held the door shut, in case she wanted back in, but there was no push back. I...opened the door and she wasn’t there so I peered out and down the corridor. There I saw her surrounded by a bunch of students like everything was normal and two of them had a hand on each ass cheek.It felt kind weird of going to my classroom and seeing Keith, the only student I had been intimate with. As soon as I walked in, there he was with his. With heart racing I sprinted up the steps and with video at the ready looked in the master bedroom door. Yes it was Kate and yes it was some guy I didn’t recognise banging her with gusto on our bed. Fighting every instinct I possessed to pounce and kill, I turned away. I can truthfully say it was the hardest thing I have ever done in my life. With legs no longer able to support my weight I slumped down on the floor just outside the door. Utterly devastated, I was only vaguely aware of the dual. .. doing things." The last part came out in barely a whisper."Have you seen a women naked before Joseph?" I saw mom once," I regretted saying that immediately but wasn't sure why, "and on the 'net." So the only 'live' naked woman you have ever seen was your mother?"I guess, "Yes"."Did she look good naked?" It was only for a second..." Yes, but did you enjoy the sight of her naked?"No sense lying now, "Yes." Barely a whisper."Have you ever jerked off while thinking about your mother?"I nearly. I wanted him so much it felt almost physically painful. I unwrapped my towel to expose my body and almost involuntarily walked towards him, fully naked. My eyes were fixed on his gaze the entire time which was fixed on me, from the shoulders down, and slowly back up again. I still held the towel in my hand until he took it and casually tossed it aside.He stood for a moment appraising my naked body. I loved that.“Fuck!” He said, “You really are beautiful, aren’t you?” I didn’t know what to do..