Search Results: how do i get my ex to leave his girlfriend

OK I'm stuck as the title say and I know it's wrong for my brothers ex girl. She trying to set me up with her sister and we talk text for about 8 months now and every time I set a date up something never falls through for it to happen.
she 26 virgin yes you read that right very insecure and hard to believe in trust with other guys since her dad cheated on her mom took a big impact I guess..
but my brother got a car financed from his ex and long story short she wants it paid off now or for him to finance it himself (shit credit) shitty for him it was agreed for it to be paid off within one year 2500k a month (2010 Audi A4 premium sedan) well work fell short it was signed over under my name without my consent didn't know that can happen stupid ass insurance company well she got ahold of me we been talking keeping in touch because of that reason. After the break up her sis and I have not talked since also.
I told her to just get it dealt with and have my name removed from it well a few payments missed now bank is out for it I have and also she has letters from the bank.. she knows he is a cheater in relationships and is stressed about her credit because of this I said it's both of your falts to do a stupid thing to begin with. We met up to discuss the situation there in as well as I too lol. I told her to leave him be and move on after the car is taken care of.. she agreed I said sorry he's a man whore well majority of men are for me i don't date I just play the field but your sister is a DaVinci Code and is got me thinking about the worthwhile waiting. she laughed and said she's a mommy's girl and thought it was worth a shot for her and is sorry about that to me.. I then told her well to bad you and I went the ones to meet I would of bought you stuft instead of you doing that car crazy she starter laughing more getting closer she lead of and hugged me and said "hunny your the sweetheart I was looking for in my life...