A young man's life of crime takes an unexpected turn when he saves a doctor's life, leading her to fall for him despite his troubled past, but their relationship faces challenges.

Karungaali is a Tamil film directed by Mu. Kalanjiam. Kanimozhi, a doctor by profession, is drawn to the Ravi because of his life-saving act and ultimately decides to marry him. When Ravi hears about the good-looking patient Amudhanila and her 'inability' to give birth to a child. Ravi's evil mind springs back to have sex with Amudha. He gets close to her pretending to be the doctor's assistant.