Ah. This is the boy from the pic?
I'm no expert but since no one has answered I'll give it a go.
Venus Trine Venus
His Mercury trines your Sun
His Mars Trines your Mercury
His Moon Trines your Mars
His Pluto trines your Moon
Your Pluto trines his Sun
Your Compassion and Amor conjuncts his Sun
NN Conjunct NN - You learned from each other.
Overall looks like a sweet friendship.
Mutual fascination and nurturing between you two and with a lot of Saturn in the mix which would explain the parental dynamic.
You mentioned Fate? Looking at this chart it's possible if this is his correct birth time.
His Karma Conjuncts your Union
His Compassion Conjuncts your Destinn
His Destinn Conjuncts your Sun and NN.- Big factor here.