f(x)'s Krystal greets fans from the set of 'My Lovely Girl'

Taken at the set of her drama 'My Lovely Girl', here is f(x)'s Krystal showing her appreciation to the food which was sent by Jessica at their filming location.

Check out Krystal cute video update below where you can see also see a glimpse of the truck's banner saying, "My lovely Se Na unni's treat! Let's all eat together♥ -From Sica unni-".