Shiori has just moved to a new apartment. One evening, she hears a mysterious voice that claims to be "from the future" asking her to trail Susumu Hirano, who lives next door. Shiori in an attempt to solver the mystery began to investigating more and more about Hirano until she gets attracted to him.
| Actor | Role |
|---|---|
 Haruna KawaguchiShiori Katamura | Shiori Katamura |
 Issey TakahashiSusumu Hirano | Susumu Hirano |
 Kenta HamanoKura | Kura |
 Yuko NakamuraSobue | Sobue |
 Rina KawaeiKaho | Kaho |
 Yutaro FurutachiShinichi Moriaki | Shinichi Moriaki |
 Mickey CurtisKondo | Kondo |
 SeiruNot listed | Not listed |