If we look at the "inner hook (Ouchi Gari)", this clip shows the footwork.

http://www.youtube.com/watch?v=Ir0_ND2xIho

This clip shows the set up.

http://www.youtube.com/watch?v=K4IxLY9n_-o

This clip shows how to use it against noncompliant opponent.

http://www.youtube.com/watch?v=XDdMbxsD0z8

Can anybody learn this technique just from these 3 clips? What more information do you need? What's your thought?