When Misto says that Sheila and Bridie are still dealing with interpersonal troubles “even after fifty years’ separation,” the audience sees that people who go through traumatic experiences together often have complicated relationships. Indeed, Bridie and Sheila’s friendship is saddled with tension and resentment, although Misto hasn’t yet made it clear why, exactly, this is the case. And yet, the two women have also maintained a certain closeness, despite all their years apart. When they lift the suitcase onto the bed, for example, they demonstrate their willingness to work together to manage their respective burdens.