Life in a small apartment tests Ae-sun and Gwan-sik as they struggle to parent Yang Eun-myeong. Meanwhile, Geum-myeong juggles love and life in Seoul.
IU
Oh Ae-sun / Yang Geum-myeong
Park Bo-gum
Yang Gwan-sik
Moon So-ri
Middle-aged Oh Ae-sun
Park Hae-jun
Middle-aged Yang Gwan-sik
Na Moon-hee
Kim Chun-ok
Jung Hae-kyun
Oh Han-mu
Kim Yong-rim
Park Mak-cheon
Oh Min-ae
Kwon Kye-ok
Seo Hye-won
Baek Ji-won
Gyeong-Ja
Choi Dae-hoon
Bu Sang-gil
Lee Soo-kyung
Bu Hyeon-suk
Lee Jun-young
Park Young-beom
Kang You-seok
Yang Eun-myeong
Lee Ji-hyeon
