A song called home

"Lou and her family don't have much, but for Lou it's enough. Mom. Her sister, Casey. Their apartment in the city. Her best friend, Beth. It would be better if Dad could stop drinking and be there for her and Casey, and if they didn't have to worry about money all the time. But Lou doesn't need better--she only needs enough. What's enough for Lou, however, is not enough for Mom. Steve, Mom's boyfriend, isn't a bad guy, he's just ... not what Lou...