I don't recall ever being that into any of my teachers that way, even in university. Van Halen's Hot For Teacher was in the realm of erotic fantasy for me.
That said, I married a prof but she was still doing her doctorate when we first met and started our relationship so I never had her as a teacher
On a difficult journey home, Kate finds love and sex in a fellow traveler.
And I first introduced Kate as a university student whose first time kind of sets the stage for her new story.