For some reason, the glasses case Himuro gives Yukimura as a present is smashed to pieces. Shock sends Himuro racing away from the scene. Ibarada points out that it could have broken when Himuro fell on the stairs, but Yukimura estimates the force of impact based on the case's mass, materials, and height of fall, and concludes that someone must have deliberately destroyed it. Finally, at dawn, Yukimura finds Himuro crouched alone, barefooted, on a bridge. Will they be able to reconcile? And will they be able to prove their love...?!
You never waver from your convictions 
and your thirst for research.
.أنت لا تتنازل عن قناعاتك وتعطّشك للبحث أبدًا
Du lässt dich von nichts von deinen Überzeugungen
und deiner Lust zu forschen abbringen.
Nunca dudas en tus convicciones
y ansia de investigación.
Nunca dudas en tus convicciones
y ansia de investigación.
Pour venir à bout
de tes recherches,
Sei sempre fedele alle tue convinzioni
e alla tua sete di ricerca.
Você nunca hesita em suas convicções,
nem em sua sede de pesquisas.
Ты следуешь своим убеждениям 
и стремишься исследовать.