The Healer (Reader x Shigaraki Tomura)

(L/n) (Y/n) is a normal, everyday, law obeying citizen in Tokyo, Japan. They work as a elementary school teacher and is loved by the students for their healing quirk, who students have learned works better than the school nurse. However... Little does (L/n) know, their friend they met at the mall, Shimura Tenko, is the Head of the Leauge of Villains, Shigaraki Tomura.