Ghora.

This horror movie revolves around six college friends, Anand, Sara, Radha, Vimal, Tharan and Laxmi. Despite having feelings for each other, Anand and Laxmi can't take their relationship further due to Laxmi's ex-boyfriend's interference. Hoping for Anand and Laxmi to work things out between them, their friends convince them to go on a road trip to a waterfall. The group of friends enjoy the trip at first but their lives are forever changed after returning from it because now they can feel the presence of a demon around them.