Vidya is a single mother whose world revolves around giving her son the life she never had, while living in fear. Karan is a hotel magnate who has no time for love or relationships. He lives behind a façade of creating luxurious hotels around the world, but his heart is not in it. A fateful meeting between Karan and Vidya, gives her a chance of a lifetime to escape her past and gives him a peek into a world of possibilities in a relationship. Karan and Vidya open their hearts to each other, lose their inhibitions and enjoy the small pleasures of life. Just as they begin to see the possibility of a future together and discover that they are soulmates, Vidyas past comes back to haunt her – her husband Hari returns to stake his claim. Hamari Adhuri Kahani is the dramatic story of Vidya and Karans overwhelming love, found when least expected and forbidden by society.