I guess not 100% confirmed, but it was highly suggested. And then it does seem like the professor did help Wooju become an omega as a "gift" for Jiheon
Lots of extra info and doodles and promise of extras (with babies)!!!!
I also think Juhyeok mom is probably giving Su-ah some kind injection suppressants or something, which is why Author-nim is hiding her reaction between the kids relationship
The score be so much higher than 8.8!!! Funny and love thier Sunny/Serious dynamic!