GVH-409 A beautiful secretary, Minami Hiroyuki, is continuously subjected to persistent sexual harassment by her lecherous old boss.

The embodiment of lust and the epitome of filth, a perverted old man devours a young OL with little social experience! Minami, who works as a secretary, had feelings for her senior colleague but was exploited by the old president using those tender emotions, and her weakness was seized. To endure it for the sake of her beloved senior, Minami grimaces while enduring the old man's sticky cunnilingus and bare penetration. However, the old man's persistent training gradually ensnares her young body...