JJDA-028 - I secretly touched my boss's wife's huge breasts? A dangerous morning drive for a rookie employee

The protagonist, a rookie in the sales department, is always getting scolded. One day, he's assigned as the personal driver for the managing director and picks him up early in the morning. When he arrives, he's greeted by the director's wife, a stunning woman with an incredible physique. For a stressed-out virgin rookie, her massive curves and gentle smile are too much to handle, leading to a dangerous and forbidden temptation.