I read some articles about that, but I do know why she was punished...
Anyway,it seem to be the first spanking in her life.
And sad to post, I do not find Video file.The sanspo(2014) says for her it hurts enough but she looked somewhat happy.
And we can see some pic on sanspo(2014).
sanspo(2014): ttp://www.sanspo.com/geino/news/20140319/owa14031912400001-n1.html