When Koito was fourteen years old, he had a chance encounter with Lieutenant Tsurumi. When he was sixteen years old, he was kidnapped by men who spoke Russian, and only Lieutenant Tsurumi could save him.
to fill the hole your 
brother left, but I don't.
.أن تملأ الفراغ الذي تركه أخوك، لكني لا أظنّ ذلك
die Lücke für deinen Vater zu füllen, die
dein verstorbener Bruder hinterlassen hat?
que votre frère a laissé
dans le cœur de votre père.
preencher o vazio
deixado por seu irmão.
ты не должен пытаться 
заменить собой погибшего брата.