June Andersen receives, as an inheritance from her aunt Ruby, the legendary bookstore “The Blue Bird.” Soon she discovers unique letters among the books—evidence of a long-standing friendship between Ruby and famous writer Margaret Wise Brown. Since the shop is on the brink of going under, June decides to save it with the help of a find. She turns to Gavin, the owner of the small restaurant next to “The Blue Bird.” It seems that together they have a chance, but June has plenty of secrets, and trusting Gavin turns out to be far from easy.