Dance of yokubô: Ushirometai kokan

Original title: ダンス・オブ・欲望 うしろめたい股間

Directed by Mototsugu Watanabe

Tsumugi and Takeru are a married couple, but then Takeru's affair is discovered. Heartbroken, Tsumugi falls in love with a mysterious woman dancing in the moonlight, and takes a job as an assistant at her dance studio.