The story takes place in a rural area in southern Sri Lanka. An environmental research institution founded by a foreign company is operating in the village. Raveen, a local youth working in the laboratory of the research institute, introduced his friends Suparna and Indrajith to an ongoing experiment in the laboratory. Once they knew that the research institution would release the virus into the local water tank and the severity of its consequences, the three friends decided to break into the laboratory and steal the virus. The next night, they stole the virus from the laboratory, and Raven was killed by the laboratory security during the robbery. The police joined the security team in the laboratory to search for Supana and Indragis. Indrajith sought shelter at home under the guidance of his father, and Suparna met a stranger who explained her origin. He revealed that her father who went missing as a child was actually an alien from the planet Bima, and he was waiting for her to reunite with him on Bima...