Ekadashy movie is based on Nandan Menon (Suresh Gopi) who is working with a prominent news paper of Kolkotha. He was a kind of man to take risk in completing his work. He even goes to report in war zones. His family includes wife Indhu (Jyothirmayi) and two children. His mother and sister Aswathy were staying at their native place.
It was Nandan's dream to conduct his sister Aswathy's marriage a grand celebration. But nobody knew that he was suffering from a serious illness. Only Dr. Sulochana and his helper Rajaram knew about this. His sister Aswathy's marriage got fixed. At that time he was forced to go to his native place. His wife suspected that his bahaviour is different and hiding something.