Squadron Leader Veer Pratap Singh, a pilot in the Indian air force, rescues the stranded Zaara, a woman from Pakistan, following a bus accident, and their lives are forever bound.

Naina, an introverted, perpetually depressed girl's life changes when she meets Aman. But Aman has a secret of his own which changes their lives forever. Embroiled in all this is Rohit, Naina's best friend who conceals his love for her.

Rahul, the adoptive son of business magnate Yash Raichand, feels eternal gratitude to his father for rescuing him from a life of poverty. Yet, when Yash forbids his love of poor Anjali, Rahul marries her and moves to London with new wife and sister-in-law, breaking the heart of his mother. Ten years later, Rahul's younger brother comes...