A beautiful wedding turns to a disaster when the younger brother of the groom elopes with the bride's sister on the eve of the marriage. Two families are left humiliated, and hurt! The boy he raised as his own betrayed his trust and never looked back. The blow left a deep impact on Maan Singh Khurana. He could never be the same man again! He blamed himself for his brother's fault and stepped back from his family! The man he looked upon as a father all his life, suddenly became a stranger to him! He felt lost without his guidance. Manav Khurana wanted nothing more than to get his bhaiya back, but he knew it would not happen till his Big-b was back home! Mahir Singh Khurana had been the light of their house. With him gone, their life had become bleak! The laughter died down, the cheer gone forever!! Would they ever be able to rebuild their lives? One decision shattered a home! Shattered a man they all admired. Broke the bond that was the strength of the Khurana family. When a twist of fate brings the brothers face to face, will they be able to reconcile their differences? Or will they forever be lost to each other? Explore the journey of the Khurana's in 'The Heart's Sanctuary'.