Kaliyodam movie tells the story of Bhadran who has sacrificed a lot for his brothers. And when finally his three brothers are well settled in life, they don’t care a whit about Bharathan, who remains a poor man and makes his living by selling fish. When Bharathan decides to marry a poor girl Gauri (Vineetha), only two persons, his friend and lorry driver Varkey (Vijayakumar) and Father Gabriel, a priest, stand by him. Time passes on and a son and daughter are born to the couple. The family lives happily within their limited means when suddenly things take a tragic turn. Bharathan is killed in an accident. The incidents that follow form the plot of the movie.