Though Yukimura and Himuro went as far as to kiss for the experiment, they were soundly beaten by Chris and Suiu's oxytocin levels in their saliva. Panicked, Yukimura suggests that they conduct control experiments. However, in the midst of the Yukimura/Suiu pairing, Suiu's seductive manner ends up causing Yukimura to ogle her charms. Seeing that, Himuro runs another experiment with Yukimura, but ends up sulking. The two end up having a lover's quarrel. Yukimura's behavior causes Chris to look down at him coldly and say, "As a man, you are a failure."
they first experience violent 
emotions in the romance phase.
.يختبر أولا مشاعر عنيفة في طور الرومنسية
wird man zuerst von seinen Gefühlen in der
romantischen Phase regelrecht erschlagen.
primero entra en una etapa romántica
llena de sentimientos intensos.
primero entra en una etapa romántica
repleta de sentimientos intensos.
à la naissance du sentiment amoureux
et submerge le sujet de vives émotions.
prima prova delle emozioni violente
nella fase romantica.
experimenta diversos sentimentos
fortes nesta primeira fase.
то в этот период изначально
испытывает очень яркие эмоции.