Kamurai
Really good watch, would watch again, and can recommend.
While traditional American Pie fans might be disappointed, as it has been more of a "boy's club" movie franchise, this franchise knows how to handle sex-based teen comedy in a "healthy-ish" way with just the right amount of tact (or lack there of).
This clearly parallels the original movie, with 4 high schoolers making a "sex pact", but where guys get in there own way about their lack of sexual potential, teen girls tend to have less of an issue so it becomes, not getting sex, but getting the right sex, and in a somewhat predictable fashion, competing over a boy.
Because they're searching for "something" that is clearly going to be evident in much more compatible people that ...