Kyrie, Morte, and Taupy are immediately put into custody by a group of prison guards of beastmen, because the three of them have bounties for working for the World Destruction Committee. The next day, Naja and Rhi'a are informed that Kyrie, Morte, and Taupy are imprisoned on the island. As the three do manual labor throughout the day, Morte concocts a plan to break out of prison. Taupy is to dig a tunnel that leads to the prison guards' office to retrieve the key to unlock their prison cell. It is revealed that one of the prison guards, named Shin, is helping Kyrie, Morte, and Taupy abscond with another prisoner, named Aya. However, the other prison guards figure out their breakout, surrounding the three. The prison guards eventually become defeated, and the three escape with Shin and Aya. Naja and Rhi'a arrive at the prison, witnessing the defeated prison guards. Meanwhile, Kyrie, Morte, and Taupy say farewell to Shin and Aya. The three continue their journey as they head to a continent known for its blossoming cherry trees.
キリエ、モルテ、トッピーの三人は監獄の中にいた。流れ着いた先で捕らえられてしまったのだ。世界救済委員会に引き渡される日が刻々と迫っている。成り行き上、共に行動していただけのキリエたちだったが、この非常事態に一致団結して脱獄を図る。また、時を同じくして囚人アヤの脱獄計画が密かに進行していたのだった。