Three boys, who are spending their summer vacation together, witness a crime and decide to bring the guilty to book.

When Praveenah arrives at a boarding school in Ooty, she discovers that her classmate Sabari is haunted by the crushing weight of survivor's guilt. Years later, their paths converge again on a thrilling Himalayan biking adventure, where Praveenah sets out to help Sabari confront his demons and find redemption from the suffocating grip of guilt.