A progressive urban heroine, Divya, marries into an orthodox Thanjavur household. She is expected to light the Kuthu Vilakku at dawn. She resents it. However, her soft-spoken husband, Muthu, uses the daily ritual to talk to her—about her dreams, her career, her fears. The lamp becomes their confidant. When Divya suffers a miscarriage, it is in front of this lamp that Muthu breaks tradition, holds her, and whispers, "You are my only legacy." This story is a tear-jerker celebrated for destroying patriarchal norms within a traditional setting.