Hye-sung spent his entire life believing he was an Alpha, the jackpot of the genetic lottery. But hi...
Alpha x Omega
This Manga is on the line between wholesome and toxic. So I am putting it in both lists. Truthfully there is specifically one scene where the omega says „no“ and the alpha doesn’t stop. But there is so much character growth and they end up loving each other so very much. It’s worth it to suffer through the rocky start of their relationship (imho).