This is a story of how two young boys Gopal and Pranav, who live in the idyllic suburbs of Chennai, decide to spend their summer holidays. They explore a recently discovered, ancient temple on a hill nearby and hope to find something of interest instead of whiling away their vacation. On their trips to the hill, they encounter and befriend a pair of brothers, Raj and Ravi, and an amateur photographer, Vikram. They make some interesting discoveries, and together, as a team, they set out to have an adventure of a lifetime, encountering more challenges than they had ever imagined. This is a story of friendship, courage and determination; about how a group of boys solve a mystery no one even knew existed.