I am a 25 year old woman. About 2 years ago I entered into a relationship with a married man on the basis that he did not get on with his wife and that the only reason he could not leave her was because he had a child with her meaning that if he left her she would not let him see his child. Since then he has had a second child with his wife, saying that it was a mistake. He has persuaded me to be his second wife which deep down I'm not really happy about but I have come to terms with the...