Hanging in there

It's about a highschool girl named Caitlyn, who had a hot boyfriend. Her family was the perfect family until her parents got divorced. Her father had a new family, and her mother was planning to marry a guy who was about the same age of her mom. The guy had a son just like Caitlyn's age. And soon turned out they fell inlove with eachother.

If you want to know the story try reading it. :)