Khushi Kumari Gupta Singh Raizada, the vibrant heartbeat of the Raizada mansion, finds her light dimming under the shadow of doubt and betrayal. When Sheetal Kapoor arrives with her son Aarav, whose uncanny resemblance to Arnav Singh Raizada stirs the family's affection, Khushi's world begins to crumble. As laughter fills the halls for another, her smiles fade, her voice silenced by the weight of neglect and a devastating misunderstanding that fractures her bond with Arnav. Haunted by mistrust and buried in solitude, Khushi battles the fear of losing her place in the family she loves and the man who once promised her forever. Arnav, torn by guilt and blinded by pride, must confront the truth before the woman who is his home slips away. In a mansion echoing with unspoken regrets, the Raizada family grapples with their failures, racing against time to mend a heart on the brink of breaking. Will love's melody rise above the silence, or will Khushi's heart fade into the shadows forever? A tale of heartbreak, redemption, and the unbreakable bonds of family, "Candence of Lost Light" is a poignant journey through the storms of love.An Iss Pyaar Ko Kya Naam Doon? fanfiction, based on the Sheetal-Aarav track.