When he was young, Kuro could see things that ordinary people couldn't. After being taken to the hospital, he pretends that he can't see anything so that his family won't worry about him. However, the things remain visible even after years pass. Furthermore, Kuro begins coughing up sand and can no longer eat. Desperately clutching at straws, he visits a certain place...
What have you been doing 
in your room by yourself?
ماذا كنت تفعل في غرفتك لوحدك؟
¿Qué haces cuando te encierras
en tu cuarto?
¿Qué haces cuando te encierras
en tu habitación?
Qu’est-ce que tu fais,
enfermé dans ta chambre ?
Si può sapere che combini tutto solo
 nella tua stanza?
O que tem feito sozinho no quarto?
Чем это ты занимаешься в своей комнате?