Grace and Robert's daughter Mallory is caught between her parents when she picks up some things from Robert's for Grace, and later she bumps into Frankie and Sol's son, Coyote, with whom she has a troubled history. Frankie contemplates moving back to her home, since Sol is living with Robert, but eventually decides to stay with Grace at the beach house so they can continue supporting one another. Grace and Frankie are adjusting to living with each other, but the discovery that Robert and Sol have cut off their credit cards leaves them fuming. Despite their stark personality differences, Grace and Frankie strike up a bond when they both seek escape at the beach house the couples share. The news quickly spreads to their horrified children. The men also reveal that they have been having an affair with each other for more than 20 years. Grace Hanson and Frankie Bergstein are brought to dinner by their lawyer husbands, Robert and Sol, under the assumption that the men are going to announce they are retiring, but the women are shocked when their husbands reveal they are actually leaving them, for each other, and want to get married now that same-sex marriage is legal.
