Long ago my wife had a coworker that befriended her, then befriended me, then super slowly seduced her and I down a cuckolding path. He ended up being her bf while I was more of a third wheel. Oddly for us we loved the journey and the βmind fuckβ asp
Signing a birth certificate, taking care of expenses, being 'okay' with a cuckold pregnancy is t enough. This is a great privilege. Make sure you unconditionally worship your bull-bred wife and show deep respect to not just your bull but also his super