This Idea was Inspired by KnightRider_35 Story Idea called She healed Me When You Left Me 

Izuku MIdoriya was Dating Ochako Uraraka and her friends thought he was using her for fame and convinced her he was doing it so she cheats on him with his childhood bully and breaks his heart and He leaves for Two Years and during that Katsuki cheated on Ochako and she relized she still loved deku but when he comes back he is sexy Looking as she see's him coming toward her thinking she was gonna get a second chance when Mirko runs and Hugs Izuku who spins her around Kissing her shocking everyone as it's revealed Izuku is Dating Mirko

Izuku X Mirko