けむりの街の、より善き未来は (2012)

Yasu and Masaki are two Film students from Tokyo who want to make a Documentary about the yakuza. Their Friend Eiji, who works in a club introduces them to the yakuza member Hayashida. But filming a movie about the yakuza isn't as easy as a sunday walk and before they realise what is happening around them, they are already tangled into things which are very dangerous for them…