Sydney's charismatic older brother, Peyton, has always been the center of attention in the family but when he is sent to jail, Sydney struggles to find her place at home and the world until she meets the Chathams, including gentle, protective Mac, who makes her feel seen for the first time.

When she is abandoned by her alcoholic mother, high school senior Ruby winds up living with Cora, the sister she has not seen for ten years, and learns about Cora's new life, what makes a family, how to allow people to help her when she needs it, and that she too has something to offer others.