India, Aug. 21 -- After delivering a banger with Madgaon Express as his directorial debut, Kunal Kemmu is back with another caper comedy, titled Vibe. The makers unveiled the film's teaser on Friday. The teaser shows Kunal as a reluctant spy who is unexpectedly trained to defend the nation.

The teaser begins with the tagline, "When the nation is under threat, heroes stand up from within, some heroes are born, some heroes are trained and some heroes are kidnapped..." We then see Kunal and his friend, played by Laapataa Ladies fame Sparsh Shrivastava, getting kidnapped.

Preity Zinta, who is heading the operation, declares that the nation needs Kunal and Sparsh's help. Baffled by the situation, Kunal says, "Agar iss desh ko meri zaroorat h...