Why?

Why each and everytime, after knowing someone's identity as lesbian or gay or bisexual or transgender or etc etc,
they see you getting away from them getting ignored as you start pretending as if their existence doesn't matter?

They are humans too with two eyes, two hands ,two legs and with a heartbreaking story that they holds within them.

You cry over your breakup because your lover left you.
But what about them who are even...