Dorothy "Dot" Greenbaum and Rafaela "Ralfie" Santopietro have been together for years, but as they age, their stable lives begin to show cracks. Ralfie can't navigate the stairs in their home after a debilitating knee replacement and Dot's heart condition throws into question the viability of their careers, their housing, and their relationship. In their late sixties with no kids to lean on, the two women must come to terms with unforeseen questions...