Satoru Mizushima is a designer, who prefers traditional things like handmade items and handwritten works. One day, he happens to meet a mysterious woman, Miyuki Miharu, at the cafe named Piano. She seems to have similar values to him and he is attracted to her. Satoru asks for Miyuki's cellphone number, but she doesn't own a cellphone. They make a promise to meet at the cafe every Thursday. Since then, Satoru and Miyuki meet every Thursday and their relationship develops romantically. Satoru decides to propose Miyuki, but she doesn't show up at the cafe.
| Actor | Role |
|---|---|
 Kazunari NinomiyaMizushima Satoru | Mizushima Satoru |
 HaruMiharu Miyuki | Miharu Miyuki |
 Kenta KiritaniTakagi Junichi | Takagi Junichi |
 Kenta HamanoYamashita Yoshio | Yamashita Yoshio |
 Yuka ItayaKazumi | Kazumi |
 Keiko TakahashiMizushima Reiko | Mizushima Reiko |
 Lily FrankyTamiya | Tamiya |
 Joichiro FujiwaraShimada Hiroya | Shimada Hiroya |
 Kosuke SuzukiIwamoto Shuzo | Iwamoto Shuzo |
 Maki SakaiAsai Yoko | Asai Yoko |
 Mariko TsutsuiShiina Junko | Shiina Junko |
 Miyagawa DaisukeTakahashi Toshikazu | Takahashi Toshikazu |
 Aimi SatsukawaKaori | Kaori |
 Fuka TakenakaNew employee | New employee |
 Chihiro ArashiEmployee | Employee |