Caffeine - Release March 16th, 2007

In the tradition of the convenience store in Clerks, the record shop in Empire Records and the theme restaurant in Waiting comes ... the coffee house in Caffeine...

According to the production notes:
A fanciful battle of the sexes ensues when the relationships of the staff and patrons of a quirky London cafe are unexpectedly turned upside down by sudden revelations of terribly embarrassing secrets having to do with their sexual misadventures.

As you can see by the trailer , it shows PROMISE...