At the beginning of Blue Shoe, Mattie Ryder thinks that life cannot get any more complicated. She is newly divorced and living with her two children in her childhood home, which is infested with rats and too many unanswered questions from her past. While the rat problem can be cured with an exterminator, coming to terms with her past will require Mattie to unravel her family secrets and learn some painful truths, especially about her father.