Story of four children who lost their parents in an accident, and later an old man claiming as their grandfather come for their help,they later understand that some people was responsible for their parents death.

Watch the full movie, My Dear Muthachan, only on Eros Now. When Meera and her three younger siblings lose their parents to an accident, opportunistic relatives station themselves around them to take advantage of their late parents' successful business. Cornered, the young siblings hire Thilakan to put the house in order.