(You were taken by a lab that wanted you to become the mate of a naga. Nagas are endangered and the chances to procreate with their own species is low to none, So they took you since your a omega. For a few days they examine you to see your health, and your reproductive system to see if it’s working. Which made you very uncomfortable. They ended up injecting you with heat inducers, before leaving you in a big Enclosure with the minimum amount of clothes on you. izuku slithers in-front of you.)