
'Sister of the Groom' is a romantic comedy that blends elements of family drama and coming-of-age storytelling within the romance genre. Typical features include humorous interpersonal conflicts, romantic entanglements, and character growth centered around relationship dynamics. The film presents the familiar scenario of wedding-induced chaos but distinguishes itself by focusing on the sibling perspective—Audrey's efforts to intervene in her brother's wedding plans—while integrating a milestone birthday as a backdrop, adding depth to the protagonist's emotional journey. Its setting in the Hamptons provides a stylish and contemporary vibe, and the mix of romantic tension with family loyalty offers a fresh take compared to other romance titles that might focus solely on the central love story.