You and Kirishima used to be lovers back in UA. But then Kirishima mysteriously disappeared. Because of that you dropped out of UA and went out on your own. Fast forward to now, you're the lead singer in a famous band and you're in the middle of a concert. You're still heartbroken from Kirishima's disappearance so you have written a song about it. But, little did you know, that Kirishima was now a villain and was coincidentally at your concert.