15-year-old Aya Kito was an ordinary girl, the daughter of a family who works at a tofu shop, and a soon-to-be high schooler. However, odd things have been happening to Aya lately. She has been falling down often and walks strange. Her mother, Shioka, takes Aya to see the doctor. How will Aya react when told about her disease? And how will Aya live from now on?
| Actor | Role |
|---|---|
 Asae OonishiAya Kito | Aya Kito |
 Kazuko KatoShioka Kito | Shioka Kito |
 Kaori ToriiDr. Hiroko Yamamoto | Dr. Hiroko Yamamoto |
 Yoshimi AshikawaSato | Sato |
 Yoneko MatsukaneLady from the bakery | Lady from the bakery |
 Atsuko MurakawaNot listed | Not listed |
 Mitsuo HamadaMizuo Kito | Mizuo Kito |
| TTessei IwaiAya's younger brother | Aya's younger brother |
| SSatsuki MatsumotoNot listed | Not listed |
 Yui SakumaNot listed | Not listed |
| JJun MayamaNot listed | Not listed |
| RRina SaitohNot listed | Not listed |
 Yayoi InamotoNot listed | Not listed |
 Maki HamadaNot listed | Not listed |
 Takashi InoueNot listed | Not listed |
 Shota YamaguchiNot listed | Not listed |
 Ikuko KatoNot listed | Not listed |
 SuekichiNot listed | Not listed |
 Chisato MorishitaNot listed | Not listed |
 Shūichirō MoriyamaPatient in rehabilitation room | Patient in rehabilitation room |
 Ryô HayamiInpatient | Inpatient |