Summary: Hottest girls in school are Rose Tyler and Martha Jones, but don't try to secretly date both of them at the same time because even though you think they'll just turn on each other, they won't. They will destroy you.
* * *
(Rose is the nice one, Martha's the smart one. And I know what you're thinking: why date the smart chick? Well, here's why. Dating Rose Tyler is kind of a disaster waiting to happen.)