𝕐𝕠𝕦𝕣 𝕛𝕦𝕤𝕥 𝕝𝕚𝕜𝕖 𝕪𝕠𝕦𝕣 𝕓𝕣𝕠𝕥𝕙𝕖𝕣(fem y/n x katsuki bakugou)

Y/N the younger sister of 1-A student Ejiro Kirishima moves closer to her brother after getting a accepted to UA she later finds out that she is in love with a certain someone and they feel the same way. What's if everything starts to go downhill from there ? Will they fix it? Or with their relationship end a long wit...