When their mother passed away, Evie Ross and her sister were each given a stack of letters, one to be opened every year on their birthday, to inspire and guide them through adulthood. But although Evie has made a successful career, her desire for stability and security has meant she's never experienced the best life has to offer. But the discovery of more letters hidden in a safe-deposit box points to secrets her mother held close, and possibly a new way for Evie to think about her family, her heart and her dreams.