there is quite a bit of controversy around that opinion. mostly American and british “scholars” tend to push that view. particularly in the late 20th. It generally stems from a mistranslation of mentor/mentee teacher/pupil.
There is a lot of what we call today, x-rated artwork and, I believe, a lot of documentation to support a homosexual/pederastic underpinning to ancient Greek society.
Again though, no such marital plans.