A movie on the modern victims of manual scavenging, a social menace in India that has its roots in caste stratification.

Maya the protagonist, on her way to the college, hears a radio news of a strange geometrical figure with the shape of a ‘tetrahedron’ that appears from nowhere besides the Nazca lines in Peru. In the mean time, Maya’s friend Divya’s father, Neelan, goes missing. Few days later he is found from a distant land with signatures of pre-historic habitats around the place. Maya meets a few people from distant lands, of different races, roaming around a desolated architecture. Are they humanoid creatures? By the end of the film, through a dream passage that connects both Maya and Divya, we get to know about the disappearance of Maya.

When Ravi's daughter's husband, Pushparajan, mysteriously disappears, Ravi initially doesn't want to get involved, but eventually starts to investigate. As he digs deeper, he discovers a web of secrets and lies that threaten to tear his family apart.

Aswathy and Ananthu are in love with each other but face a lot of obstacles owing to their rival families that oppose their relationship.