A Little World(2011)

Junsu, a Korean man who has given up on pursuing a career as a photographer, is preparing to return to his home country. While having a farewell party with his classmates in Shibuya, he gets involved with a group of thugs and loses consciousness. When Junsu wakes up, he finds a woman standing in front of him. What follows is the story of one night spent exploring the streets of Tokyo with this woman, Aya.