Can any one help? best answer gets 10pts.?

My girlfriend broke up with me about a week ago and she didnt really wnat to but she said she didnt feel the same way about me anymore. And in that same night I got a new Girlfriend and I really like my new gf but I still have strong feelings for the old one and I am always thinking about her. I realize I want her back but I dont know what to do. Please help?