Enemy lines

Amber and Charlie Capricious are twins. Amber is a straight A student, pretty unpopular and jealous of her sister. Charlie however, dates one of the most popular, boys in the school, Max stone, Charlie is the kind of girl that smokes the cheap cigarettes that she steals and never goes to school half the time. Amber has always pretended to hate Max even though she really likes him. One week when Charlie is sick and has to stay off school Amber takes her chance to try win him over. She spreads rumors that Charlie is cheating on Max, sends a letter to Max pretending to be Charlie saying that she wants to break up with him. Before the week ends Amber finally knows it's over between Max and Charlie but she still is missing one thing. She still isn't Max's new girlfriend so she decides to pluck up her courage and go to his party next week. The only problem is, Charlie, still in the dark about the whole break up, will be there. As much as Amber is trying to convince Charlie not to go to the party, Charlie is adamant that's she's going. When they are at the party together, Amber is desperate to get into a room alone with Max. Then she gets lucky. She stumbles upon Max in his bedroom. When she tries to kiss him it all goes wrong. Charlie might never talk to her again when she finds out what Ambers done.