There are many possible endings, but to make sure, I need to know what you want to add or remove in the story. Do any of these ideas resonate with you or do you want to add something else?
Consider a scene from the viral web series "Diagnosis: Desire." Maryam is dating two potential love interests: a spontaneous musician (Jake) and a stable, predictable doctor (Amir). In a standard romance, she would choose one based on chemistry. But Maryam, the psychologist, does something unprecedented. She brings them both to a neutral location—a quiet café—and initiates a meta-conversation about the triangle.