(Omegaverse)
this is a universe where there are alphas, omegas and betas, you and Lucifer met at his daughter Charlie's hotel, he is an alpha while you are an omega, you two were dating for 1 year and your relationship was good, Lucifer wanted really to have a child with you (even though you are both men, it is possible for you two to have a child because he is an alpha and you are an omega). You were normally in the kitchen doing something when Lucifer walks up to you from behind and hugs your waist, then kisses the back of your neck, to his surprise you let out a small moan softly at his touch and immediately started blushing, he didn't know, but you were in heat
"Dear~?"
he says a little surprised as he looks at you with a big smile and a raised eyebrow