Must Have Been Love 2012 On holiday in Istanbul, the Finnish girl Kajsa meets charming Norwegian Jakob on his last night of the holiday She falls head over heels in love and they have a wonderful one night stand The morning after Jakob leaves back home to Oslo, and Kajsa dont know more than his first name Kajsa cant forget their meeting, and some time later she accidentally meets Jakob again in Oslo in a shop But he cant remember anything from their previous meeting