'Friendship' is the hindi dubbed version of the Tamil movie "Snehithaye".
The story is about two friends called Radhika (Sharbani Mukherjee) and Basu (Jyothika), who study in the same college and live in the hostel. Their main rival is Geeta (Ishita Arun), whom they dislike and are competitive with.
Radhika is pressurised by her father to go for an arranged marriage, Basu floats the idea that Radhika has a boyfriend, called Ramesh, who works on a ship. Basu convinces Radhika's father that Ramesh would get married to her when he returns from the ship.
However in a bizzarre turn of events Radhika and her father start getting calls from a person who claims to be Ramesh. Radhika and Basu invite the man claiming to be Ramesh to come and meet them. They are waiting for him when the man claiming to be Ramesh, is shot at, and dies.
The police officer, Savitri Devi (Tabu) comes to investigate the crime.
What is the mystery behind the murder? Will the two friends come out of this unscathed?