Recently separated forty-something Toby Fleishman dives into the brave new world of app-based dating with the kind of success he never had dating in his youth. But just at the start of his first summer of sexual freedom, his ex-wife disappears, leaving him with the kids and no hint of where she is or whether she plans to return.

Four women hiking on a trail question their lives and find they have similar frustrations and challenges. In the midst of child raising, marriage, and aging, many women feel lost. These women not only find each other, but they find themselves, on a journey of self-awareness, support, and friendship.