Under One Roof, Dangerous Feelings

After Abigail's parents both die in an accident, she is adopted by her father's friend. She transfers to a new school, where she clashes with Chris at every turn. She thought he was just a selfish, obnoxious jerk... but it turns out he's her new adoptive stepbrother! Now the two of them are living together under one roof! Their mutual dislike slowly turns into something else, and before she knows it, Abigail is falling for him. But... does he feel the same way?