My wife I loved for many years and the company I worked for... I've abandoned everything and I'm addicted to double affairs

I've been married to my wife for 20 years, and I've been living an average happy life even at work, with my serious personality being appreciated. One day, after meeting my business partner Isshiki, my life began to go crazy... Even though he is not a capable of having an affair, he has a relationship with Isshiki, and spends his days meeting up with him, pretending to be his work and his wife. I was captivated both physically and mentally by her, who did my best in bed and in work. Every day I weighed my wife and mistress after many years, and the decision I made...