Satyapratapan (Mammootty) and Kuruvila (Innocent) are chronic bachelors. Sp's sister Sandhya lives as a paying guest in their neighbourhood. Problems begin when Mukesh and Harishree Ashokan join Mammootty and Rambha joins Sandhya.

Sathyaprathapan lives as a chronic bachelor with Kurivilla and secretly takes care of his sister as a paying guest next door. His strict bachelor lifestyle however, is put to the test when Sreekumar and Ugran move in with him and Bhama next door with his sister.—arv-55231