Why Do Alphas and Omegas Pretend to Be Betas?

X University, Mecha Manufacturing Department, Beta Dorm 4, Room 317. -- Only one real Beta. Protagonist: I'm baffled. Why do you AOs love pretending to be Bs so much? An ordinary Beta dorm, full of hidden talent, brings together all four genders in the ABO world. That's right, four. Alpha, Beta, Omega, and the legendary Enigma, who can turn an A into an O in bed. A pretending to be B: Darling, you look beautiful when you stop pretending to be a B. O pretending to be B: Darling, you look so handsome when you stop pretending to be a B. A & O: So, can you move out of this dorm? Don't get in the way while I try to pick up a handsome B. :) E pretending to be B: But A and O are a perfect match. Why don't you two just pair off? The only real B: E-ge, you're right. But why are you pretending to be a B too? E-ge: Haha, because I want to pick up a handsome B too, of course. The only real B: ... Theme: As the title says.