An instructor should develop the abilities of his female students, notice their inclinations and act in that direction. And this maiden was best at playing the leather flute. This ability will benefit her a lot, not only in her studies, but also in everyday life. The main thing is daily rehearsals and on different flutes.
If a chick offers to tie you up, her main desire is to fuck your mouth with her pussy. She's only interested in your dick because she's not interested. And even if you cum, she won't suck it. So the blonde just humiliates the guy by squirting in his mouth.