Two friends, Bhanuka and Kalana, arrive in a remote village where Bhanuka falls for Samadhi, the beautiful daughter of the revered Ayurvedic healer, Mr. Wickramasinghe. As their stay unfolds, they uncover a hidden crime in the village.
In the 1970s, in the Gampaha district, Desmond Gunasekara , a deeply religious young man from a very ordinary family, accidentally clashes with a crime gang led by a man named Gnane operating in the area.
Unconventional rural doctor Dr. Chapa tackles community's emotional, social issues alongside medical ones, clashing with traditions but prevailing through compassion and limited resources.
35 year old bachelor Jehan and his partner in crime Priyantha try to exploit the loopholes in the law in order to make a living.Koombiyo tells the story of Jehan Fernando, who has neither family nor home and lives alone in an abandoned building complex in Colombo. He accidentally meets Hiruni and Priyantha Mahaulpathagama in a public bus when Priyantha is coming to Colombo on his search for a job. Jehan convinces Priyantha to abandon the job he is going for and join Jehan's company Purchasing Lanka instead, which delivers retail items to customers claiming they are from supermarkets when in reality they are bought from the local flea markets. Priyantha starts living with Jehan while being a partner in his business and they quickly become good friends.