Fuyumi-chan has forgotten to meet up with a friend.
Meanwhile, Noa-chan is being treated like a pet by the older students. 
When asked about the item on her back, Noa-chan replies, “this is a weapon! You'll get hurt if you touch it!” 
What is this weapon?
Um, is Noa-chan your little sister?
لحظة، هل ناو-تشان هي أختك الصّغرى؟
Ähm, ist Noa-chan
deine kleine Schwester?
¿Noa-chan es tu hermana menor?
¿Noa-chan es tu hermana menor?
Dis…
Ehm, Noa è la tua sorellina, Fuyumi?
Ei...