Yukimura is working hard on his computer, as usual, when Himuro suddenly says, "I am in love with you. Her confession greatly shakes Yukimura. Unlike the last time, Himuro states her feelings matter-of-factly. Yukimura asks, "What theory did you use to determine that you love me?" Himuro replies by taking Yukimura out on a date and begins performing experiments they've done before such as measuring heart rates, using an emotion counter, collecting saliva, and the kiss experiment.
Wanting to bring internal organs 
into contact with each other
الرغبة في جعل تلك الأعضاء تتصل ببعضها
Körperkontakt über
innere Organe herzustellen,
Querer unir órganos internos con los de
otro es parte de nuestro instinto, ¿no?
Querer unir nuestros órganos internos
es parte de nuestro instinto, ¿no?
N’est-ce pas
un comportement instinctif
Il desiderio di far toccare
tra loro degli organi interni
Querer colocar seus órgãos em contato
Стремление особей
к соприкосновению органами