Thirumathi Hitler (Tamilnadu's youngest and trending mother-in-law) is a Tamil drama about a kind-heart girl Hasini.

Hasini lost her mother at a very young age and was brought up by her loving father and stepmother, who strongly disliked her. On the other hand, Abhinav Janardhan (AJ), a widower, is one of India's most famous and respected chefs who lost his first wife very early in a traumatic accident which made him so depressed and became very serious man. He was also a father-in-law figure for the three girls, whose husbands were been the nephews for AJ. When Hasini married AJ, even though AJ did not love her and used to get irritated by her antics.