Mine - Sleep Token During Katsuki, Shoto, and Izuku's internship with Endeavor, Endeavor gains favoritism towards Izuku. He was always happy to have the boy in his house but never knew why. Izuku was extremely embarrassed to realize the blossoming crush he had on his best friend's dad. -Cross-posted on AO3- Endeavor x Deku Trans!Deku aged up class 1A, they are now 3A and are 17-19. Izuku is 19.