Ruby Red wo Kamikudaku
Complete | Saku hiro | 2019 released
It was so cute. I loved it. TBH I was expecting sensei to be alpha because I checked the tags and there wasn't anything about beta/omega couple. I tend to avoid them because the one story I read was devastating and I'm not looking into repeating that. But this one is just beautiful.
Rajou Koidzukiyo