step parenting

[roselawlor]

I recently wrote about a problem with my step-daughter, well whats new, i have lost all feelings for her, i didnt think it was posible being her step parent for 12 years, but she has lied stole been sooo rude with me im to the pont where i do not want to see her, but now her father is making it a point that he wants her back at the house. what am to do, lock my room so she cant steal? let her walk all over me and just take the abuse? someone please help im in a tough spot.