Threesome dating is working on us

I have been sad for a long time, because I fond mu husband is not interested in me any more. He didn't want to have sex with me for a long time. But I know he won't cheat on me. And one day, we have a long time conversation. It turns out that we both feel bored about current life, so it is time to make some change. So, we both agree to try a threesome dating. I heard many people have tinder threesome to explore more deep of intimacy. Well, it works well on us.