As a new employee working hard every day in the sales department, he arrives early each morning in the company car to pick up the managing director from his home. Serving as the executive's personal driver, he diligently carries out his duties. The executive's wife is the only one who kindly speaks to him, showing gentle concern. Still suffering from "May sickness," the fresh graduate appears strong on the outside but is fragile inside. When the married woman smiles warmly before him, her big-titted figure begins to stir his heart. Her presence becomes increasingly stimulating, awakening new emotions within him.