A shack, a chest of drawers, and a fishbowl are all that a talented metalworker leaves to his three sons upon his death. Maomao is assigned to investigate how these strange inheritances all fit together.
The three drawers on top are 
supposed to open with the same key,
يُفترَض للدُّروج الثّلاثة العلويّة
أن تُفتَح بنفس المفتاح
Die oberen drei Schubladen sind alle
mit demselben Schlüssel zu öffnen, …
Los tres cajones superiores
se abren con la misma llave,
Los tres cajones superiores
se abren con la misma llave,
Les serrures du haut
ont toutes l’air identiques,
I tre cassetti superiori
sembrano richiedere la stessa chiave,
Era para as gavetas de cima
abrirem com outra chave,
Три верхних ящика открываются
каким-то своим ключом,