Nirwan Senanayake, nicknamed as Nawariyan, is a thug: a crime don in Colombo. Given that his father had wished him to be a medical doctor, he creates the faux Senanayake Hospital and pretends to live in accordance with this wish whenever his father and mother visit him in Colombo.

Dhammi is a mischievous schoolgirl, Sugath a shy and introverted boy new in school. Dhammi is immediately attracted to him and they become friends. The friendship eventually develops in to a special relationship, but when Sugath reveals his love for her she shuns him.