Originally a comment by Artymorty on A good teacher wouldn’t do this.
There’s no doubt that it’s a sexual fetish. We can even speculate about its roots, because there’s quite a lot we know about this kind of fetish in men. It’s likely that in his childhood, as his sexuality was undergoing its first spurts of hormonal awakening, he suddenly discovered a great interest in the breasts of one of his schoolteachers. A schoolboy-crushing-on-schoolteacher’s-breasts narrative became a fetishistic fantasy that never went away for him, and because he’s got the “sex-role-reversal” glitch that drives most crossdressing straight men, he’s now fixated on playing out the role of the teacher with the breasts that will captivate the student. In his … Read the rest