"The Sisters Rosensweig" is a film adaptation of the play by Wendy Wasserstein. It follows the story of three sisters—Gorgeous, Merrily, and Pfeni—who reunite in London to celebrate Gorgeous's 54th birthday. Each sister brings her unique personality and life experiences, leading to heartfelt conversations and revelations about their pasts and futures. The film explores themes of family, identity, and the complexities of sisterhood. As the sisters navigate their differences, they also confront their individual challenges, ultimately finding strength and support in one another. The film highlights the importance of connection and understanding among family members.