Sensei no okusan: Shitagari mibôjin

先生の奥さん したがり未亡人 (original title)

Synopsis

Kazuhiko visits the home of Hideaki, a teacher who mentored him in high school; he has long harbored a secret longing for Hideaki's wife, Miho. Then, one day, Hideaki dies in a traffic accident. Kazuhiko visits Miho to offer incense and comfort her, but...