As Himuro looks out over a sunset colored ocean from her room in the resort hotel, Yukimura barges in saying, "we have to do now what we couldn't do this afternoon." The next day, it's finally time to make their presentations in front of a huge audience. Kosuke boldly gives his presentation on romantic visual novel games, but one of the professors grills him, asking, "what purpose does this research serve?" On the other hand, when Kanade falls into a panicked state just before her presentation, Yukimura hugs her, not realizing that Himuro is watching.
That's right. This is a 
longest path problem.
.هذا صحيح؟ هذه هي إشكاليّة أطول طريق
Ganz recht. Dann wird das
zum Problem des längsten Weges!
Ese es el problema del camino más largo.
Ese es el problema del camino más largo.
ça devient un problème
du plus long chemin.
Esatto. Questo è il problema del cammino massimo.
Isso, esse é o problema
do caminho crítico.
Да, это и будет задача 
о самом длинном пути, мишка.