Story: Tadakha is a remake version of Tamil superhit movie Vettai. In which, We have seen many movies before, which shows an elder sibling bailing out his younger one from troubles but in Tadakha, it is vice-versa. The introduction to the characters begin with the early days of Sunil and Naga Chaitanya, where the former gets beaten-up by his acquaintance while flying a kite. In return, Sunil, who leaves the place crying, makes his junior to seek revenge.
Having given enough hints about the nature of the siblings, the story then moves forward when Sunil, by chance or may be by force, turns a cop. Lacking courage and strength, he manages to face the hurdles with the help of his brother. Being a kind of body double to his elder sibling, Naga Chaitanya successfully makes baddies Ashutosh Rana trembling in fear.
At this juncture, Sunil ties the knot with Andrea Jeremiah and Naga Chaitanya falls in love with Tamanna Bhatia. However, the villain discovers the truth and the situation changes drastically. The remaining part should be seen on-screen.