I Am an S+M Writer (2000)

(Japanese with English subtitles) Failed author Kurosaki tries to write cheap sadomasochistic porn for money in this sex farce directed by indie visionary Ryuichi Hiroki. Inexperienced in the world of S&M, Kurosaki hires young models to come to his home and act out various sexual scenarios. When his wife gets wind of this, she's none too pleased - and embarks on some new adventures of her own.