How To Write A Hate Letter

16 year old teenager, Mariah. Figures out her mother's been killed. She receives deadly black mails. She does pretty bad in school, with so much grief and pain. Until, she thinks her problems seem to ware out when she seems to fall in love with a new boy in school named Trevor. Only to figure out Trevor's been hiding something and more suspicion fills her head. She then meets up with her friends Cj and the gang, who help her take her revenge but will she be able to do so, when she figures out it might be someone she loves whose been deceiving her. Especially, since she is the next victim?