"Kahin To Hoga" features a diverse cast of characters, primarily focusing on Kashish, a determined and ambitious young woman. She navigates the complexities of love and relationships, particularly her feelings for Hiten, a charming and supportive figure in her life. The show also introduces Sujal, a brooding and intense character whose past and emotions create tension and drama. Supporting characters like Niharika and Sanjay add depth to the storyline, each bringing their own challenges and perspectives. The interactions among these characters drive the narrative, exploring themes of love, betrayal, and personal growth throughout the series.