PLOT: dream walker

MC is a popular girl at school. She's head cheerleader, dating the captain of the basketball team, in charge of prom committee, etc. Mysterious new guy moves to town, she starts seeing him in her dreams at night. Come to find out he's a "dream walker". He's getting into her dream to get her to know him without knowing it's really him. Still pretends like he doesn't know her at school. Couldn't come up with much past that....