Glee supernatural (glee fanfic)

A girl who want have a normal life with her friends but no! Her life is a living hell a family who hates her guts and worst her sister who is dating her mate. Her life is full of responsibility. Being in the glee club and the captain of the basketball team of McKinley high is already tough for her. But when someone from her past comes and give her a visit what will happen? Will her mate accept her or someone will come and steal her away from everyone?