Arjun takes Karan's body to the church and is heartbroken. Arjun shoots Karan with tears in his eyes, whilst the latter dies on the spot. Karan is just about to shoot Bindiya and Saahil, but Bindiya tells Karan that she hates him because of his actions. Karan shoots Sanju's arm, while Saahil regains consciousness. Arjun comes there to rescue Bindiya and talk to Karan. Karan hits Saahil repeatedly with an iron rod in the face and knocks him unconscious. Saahil then reaches there and eventually, a dangerous fight ensues between Saahil and Karan. Karan's love turns to a deadly obsession, and he forces Bindiya to marry him on the spot. Rony then comes to Sanju's aid and confirms the truth about Karan to Arjun. Arjun cannot control his anger and starts beating up Sanju. Sanju enters Arjun's bungalow to tell Arjun about Karan's reality. After beating Rony, Saahil takes his gun to kill Karan. She tells him that she considers Karan as a best friend but loves Saahil. That night, Rony challenges Saahil for a fight. Arjun is happy to know that Karan is in love with Bindiya. Meanwhile, Karan returns from the hospital and decides to meet Arjun and tell him about his love. Bindiya tries to meet Saahil everyday, but he escapes every time, but soon, Bindiya and Saahil fall in love again. One month later, Saahil starts working in a cafe.
Saahil apologizes to Sanju and decides to leave Bindiya. Sanju hands himself to Arjun and gets badly beaten up by his men. Saahil advises Sanju to give up his violent ways. However, Arjun is unaware of Bindiya's feelings for Saahil and Karan's for Bindiya.
Arjun, a very powerful and wealthy gangster, wants to avenge Sanju for badly beating up his brother. Karan is hospitalised when Sanju finds out that he has beaten Karan and not Rony. However, when Sanju gets to the college, he sees Karan sitting down, wearing Rony's jacket with his name on the back, and starts beating him up in public. However, when Saahil's brother Sanju (Sunil Shetty), who is a car mechanic, finds him unconscious and badly wounded, he cannot control his anger and goes looking for Rony. Saahil gets angry and tries to kill himself. His friend Rony (Apoorva Agnihotri) humiliates Saahil about falling in love with Bindiya and being so poor. The next day, Karan sees the letter and then tears it apart. When Karan finds this out, he warns Saahil to stay away from Bindiya, but he does not and writes a love letter to her. Karan's feelings for Bindiya are more than just of a friend however, she is unaware of his feelings and falls in love with a sweet boy named Saahil (John Abraham) gradually. Karan Rana (Sohail Khan) and Bindiya (Nauheed Cyrusi) are childhood friends and live with Karan's brother Arjun Rana (Sunny Deol). Lakeer – Forbidden Lines is a 2004 Indian Hindi-language romanticaction film directed by Ahmed Khan, starring Sunny Deol, Sunil Shetty, John Abraham, and Sohail Khan in the lead roles, while Nauheed Cyrusi and Apoorva Agnihotri play supporting roles.