Seiko entered the medical school of a certain famous private university without any problems, passed the national exam, completed a year of training at the university hospital, and now works at a clinic run by her senior colleague, Toda. Toda is also a lecturer at the university, so she substitutes for him on Mondays, Wednesdays, and Fridays.
| Actor | Role |
|---|---|
 Minako FujimotoSeiko | Seiko |
| KKoji MakimuraToda | Toda |
| MMasayuki KinoshitaSawamura | Sawamura |
| KKensuke TamaiElderly patient | Elderly patient |
| AArisu MizunoDental assistant | Dental assistant |
| AAkihiro NozawaYuasa | Yuasa |
| YYumiko NakanishiHostess | Hostess |