Two female doctors – and close friends – work in an obstetrics and gynecology clinic. Jung-yeon is fed up with delivering and aborting babies all day while Hae-seok treats various gynecological diseases.
| Actor | Role |
|---|---|
 Hwang Shin-hyeHan Jung-yeon | Han Jung-yeon |
 Pang Eun-jinMin Hae-suk | Min Hae-suk |
 Seo Gap-sukCha Myung-jae | Cha Myung-jae |
 Chu Gwi-jeongPark Hee-young | Park Hee-young |
 Kim Il-wooHyo-jung's husband | Hyo-jung's husband |
 Cho Seon-mookCha Young-hoon | Cha Young-hoon |
 Jung Jae-youngPark Jang-geun | Park Jang-geun |
 Jung Won-joongNan Dong-ja | Nan Dong-ja |
| HHong Yun-jeongNot listed | Not listed |
 Lee Yong-yiSuper Grandmother | Super Grandmother |
 Hong Jin-kyungNot listed | Not listed |
 Shin Shin-aeNurse Park Shin-ae | Nurse Park Shin-ae |
| JJo Sang-kyunNot listed | Not listed |
 Jung Jin-gakNot listed | Not listed |
 Yoo Myeong-sunNot listed | Not listed |
 Jang Young-namNot listed | Not listed |
 Lee Jung-hyunNot listed | Not listed |