What I've Done — Jen Naumann

Seventeen-year-old Lily Rossow is used to taking care of her burnout mother and 6-year-old sister Rose. But when her mother's attempt to move the family to California only months before graduation goes horribly wrong, Lily faces the challenges of making a life for her and her sister in a new town while hoping her complicated past doesn't find her. Things take an unexpected turn when two beautiful and helpful strangers come into Lily and Rose's life. But nothing is easy for Lily. And when she uncovers a dark secret about these two mysterious men, she must make a life-altering decision-one that threatens to break the balance in an ancient battle between good and evil.