All the Ugly and Wonderful Things by Bryn Greenwood
From Goodreads: As the daughter of a meth dealer, Wavy knows not to trust people, not even her own parents. Struggling to raise her little brother, eight-year-old Wavy is the only responsible “adult” around. She finds peace in the starry Midwestern night sky above the fields behind her house. One night everything changes when she witnesses one of her father’s thugs, Kellen, a tattooed ex-con with a heart of gold, wreck his motorcycle. What follows is a powerful and shocking love story between two unlikely people that asks tough questions, reminding us of all the ugly and wonderful things that life has to offer.