Set in Nagercoil, this psychological and social drama explores the complexities of human relationships through Murthy, a boat mechanic whose life is intertwined with the sea and his daughter Mukhila. Her happiness and safety are his guiding lights, shaping every decision he makes. Mukhila, in love with Arul—a honest, gentle young man working at a petrol pump and studying in college—dreams of a peaceful, stable future. When Murthy discovers their relationship, doubt and concern ignite within him, leading to a pivotal moment: he takes Arul on a fishing boat into the open sea, accompanied only by Murthy, Arul, and a dog. As they drift farther from land, the vastness of the sea surfaces hidden emotions, unresolved questions, and profound truths. This journey becomes a turning point that forever alters the lives of a father, a daughter, and a young man—highlighting themes of love, responsibility, choice, and the far-reaching effects of decisions, all set against a backdrop of inner conflict and human connection.