Mofuku reijô: Itaburi inmu 2012 on netflix

Hata is a writer who is currently writing a novel. In the story, the main character falls in love with his girlfriend’s second wife, Toriko, who is dressed in mourning clothes, and is carried away by his passion, leading to a pitiful end. Meanwhile, in his real life, Hata had an affair with his married wife, Masami. One day, while Hata is drinking at a bar, a woman who looks just like Toriko appears.