Together we caught fire
(Book)

Eighteen-year-old Lane, still dealing with her mother's suicide when she was five, must now adjust to her father's remarriage to Skye, making Lane's long-term, unrequited crush, Grey, her stepbrother.

Lane Jamison's life is turned upside down the week before her senior year when her father introduces her to his new fiancée: mother of Grey McIntyre, Lane's longtime crush. With only a thin wall separating their rooms, it's hard to deny their growing mutual attraction despite the fact Grey's long-term girlfriend Sadie Hall is Lane's friend. Sadie's older brother, Connor is the black sheep of the strict, evangelical Hall family. As Lane and Connor open up about the traumas in their respective pasts, a tragic incident at a party forces Lane to untangle her feelings for both boys. -- adapted from jacket