Sita, a resolute woman who despises pretense, finds herself reluctantly traveling from London to Manali for a family gathering that takes place once every 5 years. The thought of enduring forced smiles and shallow conversations fills her with dread. However, a chilling note delivered to her mailbox changes everything: "I know what you did 15 years ago. Haunted by a past she thought was burried, Sita returns to Manali, determined to uncover who knows her secret and what they want. As she navigates the labyrinth of the family and hidden agendas, the picturesque town becomes a backdrop for suspense and intrigue. Each encounter brings her closer to the truth, but also deeper in danger. In a place where everyone wears a mask, Sita must confront her past and face the mystery that threatens to unravel her life. What dark secrets lie in wait for her?