Patrick, Let me say this and hope it gets to you heart and head, they may be spending time with this other man...and even if he was the nicest man in the world...to them he is not YOU....YOU CAN NOT BE REPLACED BY YOUR KIDS AND ESEPCIALLY IF YOU HAVE BEEN AN INVOLVED FATHER....also lik the above post they are watching you.....just love them be there for them and dont let anyone run you off.....push through this pain..you can do it....i know about losing all finanially and do whatever you can to protect yourself so you can save as much as possible, can u see a lawyer and get her ordered to pay half- i cant stress the importance of this....just make it about business treat her with kindness come her and vent