Niranjala, a member of the English speaking elite, and Nimal, a young university graduate, regularly meet at the gas station where he works. They are attracted to each other, and over time, start meeting outside of the station's confines. One of these occasions occurs at Niranjala's university fair. Nimal comes to meet her, but during the fair, one of Niranjala's friends is attacked by a gang of men. Nimal and his close friend Pradeep help the friend get out of trouble. Later, when Nimal returns to the gas station, this gang of men come after him, and the fighting leads to the gas station owner firing Nimal. Niranjala heads back to her family's tea estate in the hill country after she finishes university. Her father informs her that she will meet Samson, the son of an old friend and the new estate manager. Samson was educated in the UK and is returning to Sri Lanka. Samson exits the airport only to see a poster for a singer named Erine. He watches her perform and when he meets her, it is revealed that they had a relationship in the UK. Samson and Erine spend time together in Colombo and Samson decides to skirt on his promised responsibilities, while Nimal tries to come up with a way to reunite with Niranjala. Meneka, Niranjala's close friend, and Pradeep scheme for respectable ways for them to get back together. Instead, Nimal finds the letter of invitation in Samson's pocket and uses it to pass for him in the tea country. Nimal arrives in the tea country and seamlessly convinces Niranjala's father that he is Samson. Nimal learns about tea estate life and as the new estate manager, earns the respect of the estate workers. Samson's father arrives in Sri Lanka, and realizing that Samson has not moved to the hill country, drags him there, unannounced. Niranjala's father realizes what has happened and kicks Nimal out and forces Niranjala into the arranged marriage between her and Samson. A break-in occurs at the estate, and although no one can find the missing items, the blame falls on Nimal. This ensure his imprisonment until after the wedding. On the day of the wedding, Nimal escapes and drives off with Niranjala. It comes out to everyone that Samson stole the items, gave some to Erine, and Nimal and Pradeep proceed to beat him up. The movie ends with Niranjala and Nimal running towards each other.
When Niranjala and Meneka leave from the university, a brash young man pulls up and offers Meneka a ride. She refuses and instead of continuing on his way, he insults her. Later, Niranjala and Meneka get into their car, and the young man drives up to them. He is rude and harasses Meneka through the car window. Their driver asks, "Isn't that the son of someone important?" to which Niranjala replies, "It doesn't matter; he wasn't raised well." Nimal has a degree from a Sri Lankan university, yet with the high unemployment rate in the late 1970s, the only job he can attain is that of a gas attendant. When he is unemployed, he fears that other people will assume he is part of the Janatha Vimukthi Peramuna. Niranjala's social identity as part of the English speaking elite is pointed at this socio-political situation.