When Yoshino's reservations towards Mayu's resistance to talking about her past with I-1 boils over and a dark cloud hangs over the group, WUG takes a trip at Kaya's suggestion.
What are they going to do 
if they catch a cold?
Was machen sie, wenn sie 
sich erkälten?
¿Qué harán si se resfrían?
¿Qué harán si se resfrían?
Et si elles attrapent
un rhume ?
E se si prendessero l'influenza?
O que a gente faz se elas se resfriarem?