I'm a dirty dog but I'm a very lovable dirty dog. Dating your ex's sister: Its ok to be happy with your new relationship! So, I think your idea of waiting is a good one. So we broke up. Also, she said that our schedules are so different. It might even make the older one want you again and fvck you a few times just to mark her territory and prove she's still got it lmfao.
Reading your letter I am left wondering what is worrying you most about the situation.
Is it wrong to date your ex girlfriend's sister?
Is it ever a good idea? Anyway, we broke up after two months of dating. Best Answer: Select as Most Helpful Opinion? Awkward central. Giving it longer would allow her more time to grow up and to discover more of who she is and what she wants in life.