In Kanni Vasal, Sathu, a lonely college boy raised by his father, struggles with a porn addiction that clouds his mind. When he goes to his village, he meets Kani, a kind woman who has suffered loss and faced hardship. Drawn to her, his curiosity turns into obsession. Instead of anger, Kani gently rejects him and speaks with honesty, guiding Sathu toward healing, self-control, and a better understanding of love.
