You are the piece of me (I wish I didn't need)

When Santana suspects Rachel of being not only not-straight, but attracted to her, she decides to use this to her advantage. But how will she handle it when Rachel begins to get beneath her skin in every aspect of her life? Redo of season 2, eventual Pezberry. Some Brittana. Cowritten with Foxchaos and britt-britt-pierce. Rated M for underage sex, eating disorders, depression.