Tagged for Life is the love story of Karan Malhotra, a famous filmmaker’s son, and Ahana Mukherjee, a middle-class girl from Kolkata. Karan and Ahana meet at a college where they have come to pursue a course in film-making. Ahana is an aspiring author but has found no success so far. She also opposes the concept of love. And though Karan's life is full of riches, he is still not happy. But when he meets Ahana, he falls in love with her.

Noticing the spark in Ahana, Karan decides to help her achieve her dream of becoming an author. The novel takes you through the lives of two love birds, who experience ups and downs, twists and turns in their budding relationship. What is destiny's next plan for these lovers? Will they be able to live happily ever after, or will their relationship suffer with the successes and failures of their lives?