I'm 25M. I lost my mother in a car crash six months ago, making me guardian to my 10-year-old twin sisters, Lily and Maya. I instantly became a SINGLE FATHER. My fiancée, Jenna, claimed she would "assist." She made lunches, braided hair, and declared, "I'VE ALWAYS WANTED TWO SISTERS." I was utterly blind. Last week, as I arrived home unexpectedly, I immediately heard her voice—it was ICE-COLD. "Girls, you won't stay here. I won't spend my youth raising you. Tell the social worker you want a DIFF