Tasuku pieces together the surprising connections between Chiaki and Keita. Chiaki and Keita, meanwhile, not even aware that they'd had those connections, discover that they have some seemingly irreconcilable differences.
This is all because I didn't do enough.
.كلّ هذا لأنّي لم أقم بما يكفي
Nur, weil ich mich nicht traue …
Es porque no hice suficiente.
Es porque no hice suficiente.
Je sers vraiment à rien.
Non mi sono impegnato abbastanza...
Isso é tudo porque não fiz o bastante.
Это я не уследил.