 Kabhi Alvida Na Kehna centers on the budding romance between Dev and Maya, who are both married to different people. Settled into a life of domestic ritual, and convinced that they are happy in their respective relationships, the protagonists still yearn for something deeper and more meaningful, which is precisely what they find in each other. From a relationship starting off in pleasant barbs, the two begin to develop and acknowledge the feelings they have beneath the surface. When their feelings come to the forefront, what results is a collision of lives and emotions, affecting everyone involved and changing them forever.