Blood Curdle MHA x MLB Crossover

This is a story about a mysterious change in two character's everyday lives. Marinette Dupain-Cheng, from Miraculous, seems to be colder towards people, more tired, and she seems to have a lot of injuries, that she claimed are from "tripping". Izuku Midoriya, from My Hero Academia, also seems to be changing. He has also been growing more tired and has sustained noticeable injuries, which he claims are from "training". A lot of people have started to grow worried with each passing week, their friends and foes alike, as they can't connect any dots to what's been happening.