The Quiet Girl (2017)

There's a new girl named Isabelle Cole in town. She moved back to California for her mom's job and she's coming back to her old school and nobody trust Isabelle after what she did but she claims that she didn't do anything but the past keeps haunting her and it's not going to stop until she confess and she was accused of killing her sister Stepahnie and nobody believes her but she's innocent. Isabelle has a plan and it's deadly. People have been waiting for her to confess and couldnt take it anymore.So she finally confessed to killing her sister and has to spend 10 years in prison.