Your Eijiro Kirishima’s little sister and you’ve had a crush on his best friend Katsuki bakugo for as long as you can remember. The only problem is he treats you like a little sister to. Even if your a year younger then them. When you and Kirishima get an apartment together for college things start to change. Katsuki is around more than ever and he starts doing things that make it seem like he might see you as more than his best friends little sister.