A senior from my student days whom I happened to meet again. He was pushy and I didn't like him, but I reluctantly invited him to my house. Now that I think about it, maybe that wasn't a good idea. I was made to drink alcohol and passed out, and when I came to, I was sleeping on the bed. I've been having ED lately, and when I try to have sex with my wife, I can't get hard. I was annoyed with myself, and I was also frustrated because of my senior whom I didn't like. When I finished work early and headed home, my senior was somehow at my house. I pretended to be calm, but I was suspicious of my wife. Unable to stand this feeling, I installed a hidden camera in my house. What was recorded there was a video of my senior and wife having an affair. While I was angry and jealous of my senior, I noticed that my crotch was so hot that I was erect, and I ended up cumming forcefully...