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.
and have an honest 
talk with each other.
und eine ehrliche Unterhaltung 
miteinander haben.
y tener una plática honesta entre ellas.
y tener una charla sincera entre ellas.
jusqu’à s’en faire
« péter le bide », puis discuter.
E discutere dei loro problemi, tutte insieme.
e terem uma conversa sincera entre elas.