My Fiancé Pressured Me Into an Open Relationship — Then Lost His Mind When My Dating Life Exposed His Ego

After four years together, my fiancé suddenly decided he wanted an open relationship because his friend bragged about sleeping with 100 women. I never wanted it, but after his meltdown, I agreed — only for him to spiral when I thrived and he didn’t. What started as his fantasy became the thing that exposed who he really was, and by the time he demanded new “rules,” I finally saw the marriage I was about to walk into.