Kattappava Kanom (2017)

Vanjaram a gangster owns a Vastu fish, named Kattappa who is believed to be his lucky charm and one night the fish gets stolen. Pandya is considered to be a bad luck, after multiple business failures, even his father calls him bad luck Pandya. He falls in love with an open-minded girl Meena and ends up marrying her. On moving into a new apartment they meet a little girl who had lost her mother at a very young age and develops a bonding with the couple. She craves for a lucky wish, which will grant her wishes to come true and when this fish ends up in their house, they fish that the fish is indeed a lucky fish.