남윤수
Jeong Seong-yoon
이수민
Cha Ga-eun
지민혁
Ahn Do-hyun
김도아
Han Yeo-reum
오세은
Yoo Min
Jang Sung-yoon
Joo Da-young
Kim Young-jae
Ryu Jae-hoo
Yoo Kyung
Kim Ji-ho
Im Too-chul
Cha Hyeon Soo [Cha Ga Eun's uncle]
소윤호
Assistant Homeroom Teacher
Saison 1
12 épisodes
The story of a girl who shuts herself off from the world and a housekeeping robot who goes to school against the backdrop of a near future.
