To uncover the truth behind their mother's death, Migi and Dali finally begin to take serious action.

Their clue is the memory of the room they lived in with their mother when they were young. They remember the dimly lit space under the bed and the wallpaper patterned wih daphnia.
In order to locate the room, the twins come up with a plan to be invited over as friends to different houses.

They promptly join the Boy Scouts to make friends, but the scouts offer their friendship on one condition
It's about time
.حان الوقت لكي نبدأ البحث عن الشخص الذي قتل أمنا
Wir müssen endlich beginnen,
den Mörder unserer Mutter zu suchen.
Hay que encontrar al asesino de mamá.
Hay que encontrar al asesino de mamá.
On doit chercher
le coupable du meurtre de maman.
Noi due dobbiamo cercare 
l'assassino di nostra madre.
Temos que descobrir logo
quem matou a mãe.
Пора начать поиски того,
кто убил маму.