In Tamil cinema, the Mamiyar Marumagan relationship is often portrayed in romantic storylines. Here are some common themes:

In real life, the Mamiyar has authority over the daughter, but she has none over the son-in-law. When a story shows the Mamiyar trying to win the Marumagan’s favor (or heart), it is a power reversal. The audience enjoys seeing the domineering mother-in-law reduced to a shy, giggling woman.

In popular dialogues, the confession line is almost formulaic: "Enakku un mela oru pasam... athu amma pasam illa Mappillai. Adhu oru pennin aasai." ("I have affection for you... it is not motherly love, son-in-law. It is a woman's desire.") The moment this line is delivered, the family drama pivots into a Greek tragedy.