A small daily clash occurs between Pappamma and Janaki whenever Pappamma misplaces rat poison besides sugar and Janaki mixes rat poison by mistake in the coffee of Pandian's as both sugarand poison look alike.
Due to Satya's friendship Janaki becomes bold enough to face her supervisor and she insults her in front of everyone.
But actually they don't know that the dead man is a terrorist who died by drinking cyanide and Pandian has actually fainted due to minor injury and has recovered.
They kidnap the corpse and take it to Satya's room only to find that they have kidnapped corpse of the terrorist.
Pandian one day tries to hold Janaki after office hours. Janaki mixes rat poison without seeing the stuff in Pandian's coffee and gives him and goes for her work.
Magalir Mattum (English: Ladies Only) is a 1994 Tamil-language satirical film directed by Singeetham Srinivasa Rao, starring Revathi, Urvashi, Rohini and Nassar in lead roles with Nagesh and Kamal Haasan in guest appearance. The story is about three different women who work at a fashion export company.
Janaki (Urvashi) is a typist who lives with her husband and her baby to earn for a living as her husband lost his job in a factory.
He demands to spend each night with all the three women in his private house.
All three come to a decision and pretend to accept his demands.