Episode 1
Akio and Yuka meet, and exchange numbers. Akio's phone gets stolen. On Yuka's way to meet an ex-student, the reason she was fired, she bumps into Akio at the school. It disappears in an earthquake. Sho is inside, his girlfriend Kaoru out.
Episode 2
Everyone realizes that the school is surrounded by almost empty desert. Yuka sets out to find her ex-student Ryuta to reassure him. Akio sets out after her. The others find a mysterious object.
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
