Choi So-young (Choi Eun-hee), a poor female law student is in trouble because her grandmother, who had been sending her tuition money, passes away. With the help of her friend Hee-suk, (Kim Suk-il) who dreams of becoming a writer, So-young fools Choi Rim (Kim Seung-ho), a lawmaker, into believing she is his daughter and moves in his house.
| Actor | Role |
|---|---|
 Choi Eun-heeSo-yeong | So-yeong |
 Kim Seung-hoChoi Rim | Choi Rim |
 Yu Gye-seonWife | Wife |
 Hyeon ChoiSang-ho | Sang-ho |
 Kim Suk-ilHee-suk | Hee-suk |
 Hwang Jeong-sunYeo Pi-go | Yeo Pi-go |
 Choi Nam-hyunHousekeeper | Housekeeper |
 Choe Seung-iThe housekeeper's wife | The housekeeper's wife |
 Hwang NamPark Kwan-sik | Park Kwan-sik |
 Park AmInspector | Inspector |
| KKim Yong-deokClerk | Clerk |
| MMi-hyang GoOk-bun | Ok-bun |
 Ju Seon-taeBoss | Boss |
 Yoon Wang-gookSecretary | Secretary |
 Choe Seong-hoYouth | Youth |
 Im Dong-hunDrunk | Drunk |
 Nam Chun-yeokOld man | Old man |
| IIl-bong MunPark Kwan-shik's wife | Park Kwan-shik's wife |
| YYeong YeonDoctor | Doctor |
| YYe-ja LeeNurse | Nurse |
 Seok-ju YeomAttorney Kim | Attorney Kim |
 Kim HakJudge | Judge |
| DDo-il KimJury | Jury |
 Cheol JeongClerk | Clerk |