Doraemon: Shizuka bound by... Water?

[Hypercat-Z]

Shizuka is coming out of her bathtube when then water suddenly become solid, cuffing her hands to the border of the tube:

https://www.youtube.com/watch?v=9iCkq9hN4MY&t=0m22s" onclick="window.open(this.href);return false;

Imagine if she was fully immersed till her mouth when that happened