SWEET REVENGE, eli moskowitz

In which, Rory Teller is a girl with a reputation of being a bully. She even goes on to bully her two best friends, Demetri and Eli. When she finally realizes how bad of a person she had been, she tries to change her ways. Although, her friends that have completely lost her trust, don't want to accept the girl back in their lives. She joins the same karate dojo as Eli to try and at least regain his trust, which she believes will be easier, yet she finds out he has changed his entire personality. But, it wasn't for just himself.