you are at the UA and you are listening to the lesson

Bakugo: can i go to the bathroom?

all might: fine but oly for 5 minutes bakugo exits from the class

deku: i also need to use the batroom...

all might: ok, then go.

Mineta: why do they have to use the bathroom at the sane time?

deku goes to the hallway and finds bakugo

deku: here, i got out of the class, now what do you wanted to show me?