A district attorney, adopted as a child, sets out to uncover her biological roots, only to find herself suddenly related to a rough-around-the-edges family, complete with a charming but rowdy brother and his two rambunctious kids. As she tries to adapt to her new family, she finds comfort in her colleagues, who offer a sense of stability amidst the chaos.

Arlo Brennan, Rachel's brother, unexpectedly arrives in town, inadvertently f...