The story line of manjapai is the beautiful bond between grandfather and grandson love for each other. Initially the grandson will be brought by his grandfather because his parents will no more in his small age itself. For his carrier growth the grandson will leave his grandfather in his village and migrate to Chennai for his work. He will be staying in an apartment in Chennai based living style.

His grandfather will visit to see his grandson who is living in Chennai and he will stay with him for few days , his style of living is different from city lifestyle. People in Chennai will have a wired feeling about him. But he is the only person who really knows about the meaning of pure love for other people.

Even in BRICS[ brazil, russis,india,china and south Africa] the meeting in which even our prime minister narendra modi attended, had a discussion about films, in the Indian film category , Tamil language was selected and this movie manjapai was selected to telecast to the board members if brics.