Help! The devil took my soul and I can't get it back

Haley Waters is a straight A student. She is in a relationship with her teacher mr. Mitchell and one of mr. Mitchell's students likes Haley also. His name is Conner. Years earlier one of Haley's friends, Natalie, was kidnapped and mudered. Haley has not gotten over it and one day when Conner was talking to her he found out. He went to talk to mr. Mitchell about it and people make a big deal out of it. The murderer then comes back for Haley because everybody made a big deal of it. mr. Mitchell and Conner are willing to do anything to get her back, but if they do Haley will have to choose to be with mr. Mitchell or Conner. Will she be found? Will they get her back? Will the muderer be found? And who will Haley choose?