[Frontier]

Originally Posted by Cloudedmind

Here's a page that largely explains it.
https://mangatoto.com/chapter/1585788

Just scroll down a bit. There's nothing overly explicit on the first few panels other then some anatomical drawings, but NSFW just in case.

There are some differences between stories, like how much if at all a beta will react to the pheromones of an omega as an example.

Thank you .