Ayan falls in love with Sara at a tender age. He, however, decides to follow his dreams. In desperate moments, haunted by love, he writes to Sara love letters which he never sends her. Seven years go by but he never stops loving her or writing the letters. Mezz is completely anti-love. He believes that all people wear masks, and their true nature is only revealed at moments of complete crisis. Being the opposite of Ayan, they complete as well as contradict each other, as best friends. Sara, oblivious of Ayan's love or his existence, believes that true love exists and awaits her. She is focused, intelligent, and an avid reader. A Thousand Love Letters is a new-age romance dedicated to all lovers whose love remains unacknowledged and forever a silent dream. Will Sara ever read Ayan's letters? Will they ever meet? Will Mezz give up his ideologies and embrace the risk of love for once?