加水的同時展示出大腿線條，主人不但生理受到服務，心理也受到滋潤！

お冷を注ぐ同時に太ももを晒し、ご主人様は生理的にも精神的にも潤いを与えられてる！

While pouring cold water, the maid exposes her thighs, which allows the master to be moistened both physically and mentally.