Millie is eleven going on twelve when her life is upended by her parents' decision to separate. Her mother gets a new boyfriend, and her father moves into a new place: an apartment with a big sign on the door that says NO DOGS ALLOWED. Since there's nothing Millie wants more than a dog of her own, that seems like the biggest blow of all. Hoping to get her parents back together--not just for her sake but for the sake of her future dog--Millie...