i remember the plot line about a high school boy in a private school, he met a girl which he kind of fall in love with, the boy has 2 friends, when some how the girl has a bad score about one subject (i think french or something) teacher ask the boy to be her mentor, the girl has one younger sister and turn out their parents always fighting, by the way the boy choose cross country as his extra curricular at the school, finally they become couple. I remember the end scene is, they drive with old car where the passenger seat in backward position