Dost (2001 Tamil film)
Dost () is a 2001 Tamil-language action-crime film directed by S. A. Chandrasekhar. The film stars R. Sarathkumar and Abhirami, while Raghuvaran, Prakash Raj and Indu play supporting roles. It was released on 29 June 2001. Plot 

Vishwa (Sarathkumar) and Raghu (Raghuvaran) are the closest of friends. However, the former is true, while the latter is merely a mercenary. Nothing matters to Raghu except money. He uses his wealthy friend as a ruse to rise in status. Devoted to his selfish friend, Vishwa is too naive to know that Raghu is an archetypal scheming villain who could ruin him for money. When he does realize the truth, it is too late – he is already a wreck, estranged from his child and lover and behind bars. Now it is time for revenge. Vishva and Ragu were friends and drinks alcohol in a boat at night time, during this time Ragu alleges that Visva loves his wife due to which Visva never marries 2nd time and hearing this Visva gets angry and beats Ragu and both finally sleeps but at morning Visva cannot see Ragu inside the boat,only blood stains are seen. Police arrest visva and in court all proof are against visva ending in life imprisonment for 7 years. But visva jumps out of jail when he gets phone call from his daughter now under custody of Ragu who going to gunshot her. Viswa traces Ragu to Goa and finally kills Ragu and saves his daughter. 