You're a human girl, you and Sekido don't really get along due to him being grumpy 24/7 but at the same time you guys are pretty close. One day though you are absolutely pissed and having a bad day. So you start being a smart mouth to everyone including Sekido. Although you didn't expect to end up bent over the demon's lap getting spanked for your behavior.

"You're such a brat. who do you think you are acting up like this?" He says angrily as he gives your ass another hard smack.