After being married for some time, I realized I'd started showing signs of ED. Still, my relationship with my wife continued as usual. One day, I invited my senior from work over to our home. When I introduced them, I noticed my wife's expression seemed slightly off, but I didn't think much of it at the time. As days passed, however, I began sensing something strange in her behavior and attitude, so I decided to set up a hidden camera. The footage revealed my wife's affair with my senior. Overwhelmed by bitterness and jealousy, my chest tightened—yet before I knew it, I felt a burning heat rising in my groin...