An expat's life in the Confédération Helvétique
We can tell because she is holding the fork in her left hand and knife in her right and her American partner put the fork down which he was holding in his right hand. Also because he jumped up from the table to take a photo, which would give us clues that he is American! But you can tell that the American (and the European woman) are very mush in love!
Yes, very very mush, I imagine.