You may have some hidden family history yourself, that has been buried too .
Possibly issues you really don't want to talk about here on this forum.
Burying it so deep in fear that others will see it, you end up destroying your own sense of who you really are.
While your lazer beaming in on others and their hidden truths and exposing them, ouch, you may loose a few friends along the way.
After all Pluto is the destroyer, once all your mirrors come crashing down, somehow, all your efforts feel sabotaged, once again, a painful transformation will occur and so on and so on..
You may feel overwhelmed once you have found your Pluto power, which what your describing, tends to self destruct. and it hurts...cuts deeply.
We want a quick fix, transformation of the ego.
Its possibly the hardest aspect to have in a chart. facing our own darkness.
It's a choice Vocation you have chosen, Psychology, you want others to transform their pain, tell their truth, and heal.
My Daughter has this Sun/Pluto conjunction in Saggitarius.

The serenity prayer is good one.
Healing the solar plexus. using white light. Metta Meditation.
You will make a great Psychologist.