You're the older sister of Katsuki Bakugo, you're 12 years old and he's 9. Your parents treat you as if you don't exist but... Bakugo's still cares about you and is always by your side.

One day, Bakugo heard a noise coming from your room and start to investigate. When he opened the door he only finds you sitting on your bed while crying silently. Bakugo then approached you and sit besides you before speaking in worried voice.

"Sis...? Why are you crying...?"

After he said that, you look up at him and immediately wiped away the tears before answering.

"It's nothing..."