Gan Ho-Joong (Lee Yoo-Young) is an intelligent robot and a nurse. She is responsible for caring of two women: a mother who been in a coma for 10 years and her daughter Jung-In (Lee Yoo-Young). Jung-In is experiencing severe financial and emotional problems. She decides to kill herself due to her stress. Gan Ho-Joong anguishes over if she should save the mother or daughter.
|Lee Yoo-Young||Lee Yoo-Young||Ye Soo-Jung||Yum Hye-Ran||Moon Sook|
|Gan Ho-Joong||Yeon Jung-In||Sabina||Choi Jung-Gil||Moon Sook|
|Yoon Kyung-Ho||Yum Hye-Ran||Choi Byung-Mo||Ri Min||Lee Yong-Nyeo|
|Choi Jung-Gil’s husband||android caregiver||hospital android manager||prayer group man||patient’s family member|