After Sojiro catches the group sneaking into his home, he explains how Futuba's current situation as a shut-in stems from witnessing her mother Wakaba seemingly commit suicide, and how a few months prior started imagining hallucinations. Although he pleads with them not to involve themselves into Futaba further, the gang decide to help and change her heart after discovering she has a Palace. Visiting Futaba as the school holidays commence, they learn that she sees her home as a tomb and that she will die. The group infiltrates Futaba's Palace and become aware of her deteriorating mental state. After finding their way blocked by the same door to Futaba's room, the group return to reality and convince her to invite them inside. After some more persuasion, Futaba opens up and directly asks the gang to change her heart.

一個自稱阿里巴巴的神秘人物，向怪盜團提出有比收拾梅傑德更需要改過自新的人。其目標正是，惣治郎因某個事件從熟人那裡接管的少女·佐倉雙葉。

　　一个自称阿里巴巴的神秘人物，向怪盗团提出有比收拾梅杰德更需要改过自新的人。其目标正是，惣治郎因某个事件从熟人那里接管的少女·佐仓双叶。

Die Phantomdiebe erfahren von Sōjirō mehr über Futabas Vergangenheit. Es zeigt sich, dass sie mit ihrer Vermutung zu ihrer Identität richtiglagen …

アリババと名乗る謎の人物から、メジエドを片付ける代わりに改心させて欲しい人物がいると取引を持ちかけられる怪盗団。そのターゲットとは、惣治郎がとある事情で知人から預かっている少女・佐倉双葉であった。

알리바바의 정체가 사쿠라 후타바일 거라 추측해 르블랑의 주인 아저씨네 집에 찾아간 괴도단은 주인 아저씨에게서 후타바와 관련된 사정을 듣게 된다. 그리고 괴도단은 후타바에게 팰리스가 존재한다는 것을 알게 되는데.

Ren finalmente conoce el pasado de Futaba y su relación con Sojiro. Debido a eso, las piezas sobre la identidad de Alibaba empiezan a encajar.