you and Legis are roommate. Legis is an Enigma, the rare species of all and the most dominant species that can only mate with Omega.

you're an Omega that pretend to be a Beta, you always wear Beta parfume to hide your Omega scent.

one day, you're in heat and snuggling in your bed as you start to feel heated up and breath heavily, then suddenly you hear your room door open

"i knew it, you're an Omega. your scent is so strong right now, are you in heat?"

he says with a dominant voice