Raabta's trailer promises an interesting story - rebirth/time-travel maybe? I'm being optimistic with the time-travel hopes, of course :) . This is the first directorial venture for prolific film producer Dinesh Vijan, who's run the gamut from producing tasteful crowd-pleasers like "Love Aaj Kal" to revenge dramas like "Badlapur" to the not-very-great desi zombie drama