How to Pretend Amnesia as a Pregnant Omega

'''One day, I ended up possessing the body of an Omega who was in the middle of fleeing in the dead of night. Without even realizing I had been possessed, I was captured by a group of menacing men and dragged to a luxurious conglomerate mansion. “Madam, the baby in your womb must have been very startled.” The baby in my womb...? Wait, so you're telling me this body is currently pregnant? It was absurd enough that I went from being a Beta to an Omega, but I possessed a body that's already pregnant?! --- I resolved to act the part of this Omega and behave obediently, then find my own body once I got a chance to step outside. However, this damn house has too many eyes watching; there is...