Episode Title:
End of Heat.
Episode Description:
Ryo orders Hana to join the group in searching for a water source underground, putting her in a vulnerable position. In the caves, Ryo, Hana and Ayu descend further looking for water, and Ryo tells Hana about her father. However he cuts her rope, letting her fall to her death to because he fears that she is causing Ango to become mentally unstable. When Ryo and Ayu return, the others decide to try to find Hana. Meanwhile, Hana survived the fall and continues to look for water and Haru plays a flute to signal their location in case she is still alive...
