Norn shuts herself in her dorm room and refuses to attend classes. Haunted by the specter of his past life, Rudeus sets out to solve his sister's problems, only to discover that he is the cause.
When I became a shut-in, 
my older brother came to my room.
‫عندما أصبحت منعزلًا، جاء أخي الأكبر إلى غرفتي.
Als ich ein Hikikomori wurde,
Cuando me encerré,
mi hermano entraba a mi cuarto.
Cuando me encerré,
mi hermano entraba en mi cuarto.
Quand je m’étais enfermé,
Una volta, quando mi ero isolato,
Quando virei um recluso, meu irmão
mais velho veio até o meu quarto.
Когда я только стал хикикомори…
ในตอนที่ฉันเก็บตัว