The film deals with the bold theme of impotence. Bhanu (Padmapriya) is married to Rathnavelu (Nitin Satya). Rathnavelu works for the railways and is also a sportsman. The problem is that he is impotent. But Bhanu decided to adopt a child and continue to live with impotent husband.
Rathnavelu instead of being grateful to his wife starts hating the adopted child. Bhanu learns that her husband has cheated her, as he knows about his impotency much before his marriage. Bhanu leaves him and starts living alone. She falls for Ravichandran (Prithviraj). But at this juncture Rathnavelu enters her life once again. The rest of the story should be watched on the screen.