Kazuki meets with Ghost Collector at her house. Yuna, Kuriko, and Rin follow him into the house. Kazuki talks with the Ghost Collector, named Shino, trying to decide between being a human versus being a ghost. However, the three girls encounter many traps within the house. As Dr. Akai enters the house, he reveals that Shino is his sister. Shino will be watching Kazuki and the girls from now on.
しつこく和樹を付け狙う謎の女・紫乃。「あなたが本当に人間に戻りたいかどうかを確かめに来た。」そう言って彼女は和樹に一枚の地図を渡した。
一方、夕菜・玖里子・凛たちも和樹の後を追ってエリザベートとともに地図に記されていた洋館へと潜入するが、そこで彼女達を待ち受けていたのは数々のブービートラップだった。
