I felt the opening few scenes offered great promise, they are gritty and illustrative not just of a sexuality, but also of the physical nature of a relationship. When the two men travel to Argentina however, on an holiday, it is quickly clear to all that the relationship is on it's last legs. They separate and both find themselves leading lives that neither would have sought or really want - but yet they cannot go back; don't want to go back - even though one life takes on new positive meaning, whilst the other hits the skids. It's beautifully shot with director Wong Kar-Wai making full use…