They knew each other in the hospital Kai took care of him when he was in his coma he fell in love with him and they met after Dabi burnt the hospital down and they became each otherโs first love and they lose their virginities on each other itโs canon.
Heavily Inspired by The Scent on Your Pillow by Hypostasis on Ao3. This fic has me by the pussy and I am so excited to see where the story goes aaaaaa-
https://archiveofourown.org/works/38554038/chapters/96368622
Hereโs the link to see what Iโm talking about๐