why would I not love you?(Omegaverse Starker or Peter Parker x Tony Stark)

Peter Parker is an omega.
He hide it from the Avengers

Everyone except tony thought he was a beta

Tony Stark on the other hand is an alpha
He has noticed that his mate was hiding his rank from everyone.
His mate is Peter parker

Peter has also found out his mate is Tony but never said anything

The both stayed quiet about it,not trying to bother eachother.

What will Peter do when he goes into heat in the base?what will his teammates say about it?what will Tony think of him?What will Tony do?