Today all students were going to be given a shot of vaccine. This vaccine was supposed to be inserted into your lower back.

Class 1-A was in their dormitory

Iida: Everyone behave and be respectful towards the nurse!

Bakugo: I don't know how you extras are scared. It just a needle.

Kaminari: But those needles are so long.. and up your back?

Sero: Ey, if you make it without a reaction, you're the ultimate sigma.

Tsuyu: There are a lot of people who don't like needles, ribbit.