Limhkekkoun's feed

Limhkekkoun like topic of Best Friends

It's my first time reading gl that is 18+ ( I usually just read shoujo-ai) and I'm confused how did she get pregnant (the female red hair omega) because when I read the side couple the female alpha doesn't have a dick? how does this work (/TДT)/ (I'mma re-red this huhuhuu)