I am very sorry about your unfortunate experience with your spiritual teacher.
As an apology, I ask for your forgiveness for the shortcomings of my fellow monks and nuns. We are trying to work on ending our sexual desires. As such, many of us are still struggling quite a bit with it.
Having said that, it was most inappropriate for that monk to make unsolicited advances toward you.
Again, I share in your pain.
You have two choices: