Tug of War 47.4 (Patreon)

Susan, Kate, Alyssa and the other girls were also thrilled to see Timothy's makeover result. It was obvious that the feminized boy looked better than they were expecting, and Susan –– to Timothy's total astonishment – even had happy tears in her eyes. 

"Oh, God, I can't believe how fabulous my little girl looks like!" she sniffed, and Timothy got even more concerned. That madness was rapidly getting out of the hand. It was clear that Susan not only was getting a little too used to having a daughter… She was truly loving it! And she didn't seem willing to let Tiffany go… 

Susan had never been able to give birth, as she had said countless times, so she seemed to be finally fulfilling her desire for motherhood by turning Timothy into her little girl, which scared the hell out of the boy. God, how he regretted the day he'd foolishly asked his mommy to push him deeper into womanhood whenever she felt he was about to give up the charade. If he only knew before where that stupid request would take him...