No

Hermione struggles and moans trying to make Harry realize what a problem he's having.

"Mmph, mmpph, mmpph mmph" is all that comes out of Hermione's lips from the gag Harry put on her.

After a couple of minutes that she can't After a couple of minutes that she can't get Harry out of this trance he got into for homework, Hermione feels a pressure on her waist that doesn't let her concentrate on anything but that, the pain doesn't allow her anymore and loosens the body feeling moisture in her panties, on her buttocks and thighs; she looks down and sees her urine starting to wet the seat of the chair, this makes her start to bring tears to her eyes from the embarrassment and pain that is fading from her waist.

After a few seconds to collect herself, Hermione begins to feel discomfort from the state of the chair because of her urine, knowing that in order to get out she has to free herself from the restraints or resume drawing Harry's attention.