How to kinect (for windows) in unity?

is there any plugin to use kinect? I want react skeleton in unity by reading kinect data…

For sure there is! Plenty of data for you:–Unity3D-Face-Tracking

There is a Unity3D plugin for the Kinect v2, released by Microsoft.

You can find it on this link: Kinect for Windows - Windows apps | Microsoft Learn

Or by a direct download link:

And here’s a tutorial on how to use it: Unity 5 and Kinect 2 Integration – The Imaginative Universal