The story is set in the Shimane Prefecture, which supposedly has the fewest lawyers in all of Japan. Nakama plays the role of the hard-working and righteous Yamazaki Mizuho, who travels around by bicycle to help her clients.
| Actor | Role |
|---|---|
 Yukie NakamaMizuho Yamazaki | Mizuho Yamazaki |
 Teruyuki KagawaAkita Ryoichi | Akita Ryoichi |
 Norito YashimaIshizuka Michio | Ishizuka Michio |
 Meiko KajiIshizuka Yoko | Ishizuka Yoko |
 Toshie TakadaImai Tsuneko | Imai Tsuneko |
 Kazuko ShirakawaKawada Kimie | Kawada Kimie |
 Tetsuo MorishitaHashimoto Shoichi | Hashimoto Shoichi |
 Toshihide TonesakuSano Kosuke | Sano Kosuke |
 Miyuki KomatsuSano Yasuko | Sano Yasuko |
 Ryosuke TakahashiKawada Yuichi | Kawada Yuichi |
 Machiko WashioKinuyo | Kinuyo |