Lizzie O'Malley is back with a purpose in life. Still flighty and unpredictable, she knows that loving and losing Teagan Gallagher has changed her life forever. As she navigates her new life in Boston as a full time working mother, she promises herself she will never fall in love again. But can she keep that promise after meeting Nick Sawyer, the gorgeous Texan who has fallen for her? Follow Lizzie to Ireland where she struggles with tragedy and rediscovers herself all over again.