Boss's wife was slept with by his subordinate 5 UMD-494

Ayumi, the wife of a department head who works at the same company as her husband, is both capable and beautiful. Her subordinate, Sawamura, becomes interested in her. Knowing this, Sawamura's wife, driven by jealousy, first uses her superior skills to seduce the department head, then uses this to blackmail Ayumi into abusing her...