Dr. Dinanath (Jayaram) is one of the most sought-after cardiac surgeons in India. He is happily married to Priya (Mamta). Everything is perfect till he has to go to Chennai to attend to a chronic heart patient, John Paili (Manoj K Jayan). Dr. Dinanath is Pailis last ray of hope to survive. But, Dinanath is shocked to meet his patient`s wife, Sofia (Mythili) who was once Dr. Dinanath`s love interest and had broken up with the doctor to marry Paili. But the ex-flames meeting up rekindles a long subdued love affair. Priya is unaware of her husband`s past affair and now he must make all efforts to hide the truth from her to keep his marriage going.