So the female reads a story in a magazine (always a credible source of research there) that tells her she won't be likely to get married if she's slept with more than 20 guys. So she tries to get married to one of the former guys she slept with for the sake of making it in under 21. Yet, the guy she ends up with slept with 300+ women before her and he's a great guy? Another movie telling women they're the s word if they sleep around, and it's OK for guys to do it.
Review of What's Your Number?
