The Yamada couple (husband, Jiro, wife, Keiko) moved to company housing for single employees at a low rent on the recommendation of Jiro's new employer's boss. Shortly after moving, Jiro is making a leap forward. Keiko devotes herself to her husband so as not to hinder her career advancement. The bosses who care about such a couple. However, Keiko will know the truth of this company housing.
