Elijah Rolene is a lost man. Following the death of his wife, he quits his job as a police pilot and turns to prescription painkillers for comfort. Not content to watch him destroy his life, his veterinarian sister convinces him to help out at her animal shelter.

Soon, they rescue a rare white lion cub from the heart of Detroit's gangland. The lion is brought to live with them and instantly connects with Elijah's autistic niece, Harper. As Harper is brought out of her shell, so Elijah begins to heal as well. But something happens that puts their family at risk and threatens to tear their world apart.