also known as Evening Glow / Sunset Glory
Thai soap opera (lakorn) - episode 6.
Spanker has not yet been identified.
Spankee should be Pichukkana Wongsarattanasin.
HOW: standing, cane
My rating: 3 out of 5

The clip includes a long build-up to the caning.
Clip: https://vimeo.com/47808768