Mha Omegaverse Au

This is an au where it's an Omega verse everyone is above the age of 18 and everyone is in college I also have changed the ages because I want a good story and this is an au an alternate universe where everyone is younger than they are in the main story except for the people who are younger in the main story they are all in their twenties now and they are not the same kids as they were in the original this is not you so please don't talk about this isn't their age or what they're like in the original because this is an au thank you by the way this is 18+ smutwarning