Hesitation

Kasha carefully watched the succubus, waiting for her to make a move.

Only, for several long seconds, the succubus could only stare back at Kasha, growing paler as time went on.

Then, she started shaking.

Finally, she fell to her knees and said, "I give up!"

Kasha hesitated for a second before letting out a "Huh?"

Miss French sighed in disappointment. "This is a disgrace. Mortal, it seems you pass. I will not punish you for this pathetic succubus' failure. However, I will require you to watch what happens next, so you know that succubi are not to be underestimated..."