Raja Mandhiri story is about the relationship between two brothers and twists happens in the marriage arrangements of the elder. The elder brother is played by Kaali Venkat (Surya) and Kalai (Karthi) plays the younger sibling.
Maari, a cab driver falls in love with his regular passenger, Vanathi, who does not reciprocates. Maari accepts the fate and ready to move on, but circumstance offers Maari a chance to accompany Vaanathi on a bike journey to drop her at her native place, the duo takes the thrilling and hazardous...
When one of her daughters dies and the second one is diagnosed with the same illness, single mom in Malaysia takes her to a hill station, where the girl starts behaving mysteriously.
