Mukundan Menon runs a magazine called "Kerala [ Images ] Today." He is a normal husband who loves his wife Krishnendu a lot, but she is too possessive about him. Rahul is just the opposite. He is extremely romantic and never comes home without some cute gifts for his wife, Shreya. But, she doesn't know that her darling hubby is dying to flirt with every woman that he sees, behind her back. John Mathai, is a photographer in Mukundan's publication. He was not too keen to get married until he met Sereena. It is into the lives of these three couples that a bar singer, Diana, arrives and things take some interesting turns.