How adult have fun: From Infinite Stratos series. Chifuyu Orimura as a teacher, she always seen to be very stern and strict for her students. So once in a while, she realize that she need to manage her stress by relaxing and having some fun like how an adult would do.....

Chifuyu dress like this(Image ) and do this postion(External ).

Make a few minor change for her posiotion, instead of give a blowjob like ref pic, penis will be against her face like this(External ). She will give a naughty face expression.