What is the name of this movie?

A woman wants a family but she don't want to wait for the perfect man so she get pregnant thanks to a sperm donor but the exaxt ngày she does that she meets and falls in lovbe with a man.

The movie is about how much trouble a new relationship can be when there is em bé on the way.

Sorry for this crappy mô tả but this is the best I can do for now.