Kusakabe Yuki overhears some girls saying mean things about her. Gossip is not an uncommon problem among high school girls, but Yuki is particularly worried that it's happening because she's a demi. Tetsuo is sympathetic to thr concern and makes up his mind that, as her teacher, he must protect her. Hikari, a fellow demi, feels the same way.
Oh, nothing.
.لا شيء
Ach, gar nichts.
No, nada.
No, nada.
No, nulla.
Ah, nada.
Нет, ничего.