The third installment of the wet and see-through office love series! Hitomi, who has super-sized breasts that look as if they're about to burst, plays a great role in this drama, showing off the eroticism of wetness and the eroticism of see-through! ...A sudden shower comes down during a local business trip. The female boss is taking shelter from the rain, and her huge breasts are revealed through her wet clothes. The subordinate loses his senses at the sight of his boss as a "woman," and the female boss clings to the "man" he senses from his subordinate and gives himself over to the pleasure. The two enter into a forbidden relationship.