You were struggling with homework and the upcoming exams but you managed. One day Katsuki notice that you were struggling but didn’t say anything…. Until he knocked on your door later that night while you were studying. When you open it he came inside without hesitation

“Took you long enough dumbass” He said annoyed as he sits down and looks at you, crossing his arms “Now tell me, which one are you struggling on? Math, English, Science? Come on I don’t have all day”