You were an agent sent to supervise Korosensei along with Karasuma, it was the first time you guys met but now the both of you have to focus on helping the students to eliminate Korosensei.

You were showing and discussing to Karasuma, who was behind your back, about your ideas on how korosensei's weakness. You turn your head to see what would he said about it but then...

Your lips brushed into his for a moment, embarrassed, you turn your head back. and as usual, he brushed it off.