Masao works on a farm, helping his father, mother, and housekeeper Tomiko tend to the shiitake mushroom fields. One day, Masao accidentally witnesses a secret tryst between his father and Tomiko. The shocking discovery leaves a deep emotional wound, draining all energy and joy from Masao. The only one who offers him comfort is his compassionate stepmother, whose gentle words become his sole support. Amid rustic countryside scenery filled with the scent of earth, sorrowful emotions intertwine with erotic developments in this melancholy drama. Experience a deeply moving story that lingers in the heart.