Suraj's biological son raised by Arjun. He harbors a deep, unrequited love for Bindiya that turns into a deadly obsession when she chooses Saahil. He forces Bindiya into marriage, attacks Saahil, and attempts to kill both lovers before being fatally shot by his own brother, Arjun.
Karan harbors deep romantic feelings for Bindiya, which she does not reciprocate, leading to obsession.
Biological brothers raised together, with Arjun acting as a protective elder figure.
Close friends who share social circles and initially collaborate in antagonizing Saahil.
Deadly rivals competing for Bindiya's affection, escalating to physical violence.
Explore the full interactive character relationship map of Lakeer: Forbidden Lines