Based on the conversation on the show, the two of them have a sleepover at Chika's fancy house. Yumiko's happy to see Chika enjoy the dinner she cooked. Then for some reason, they end up taking a bath together. How did it come to this?!
You don't have to raise 
your voice like that.
.ليس عليك رفع صوتك هكذا
Erheb bitte nicht so deine Stimme.
No grites tanto.
Pas besoin de crier.
Ce n’était qu’une petite blague.
Non alzare la voce così.
Você não precisa levantar a voz assim.
Незачем так возмущаться.