5 years after fleeing Korea, Jang Yeojin returns as primary school teacher Lee Seonyoung to teach her ex-husband's autistic daughter - unraveling the household and five years of pain in the process.
Shin Hye-soo
Jang Yeo Jin/Lee Seonyoung
Kang Moon-Young
Yu Aeri
Nam Seong-hoon
Baek Gyeong Hun
Lee Hyo-jeong
Go Youngseop
Song Young-chang
Piljun
Jeon Yang-ja
(Gyeonghun's mother)
Bang Eun-hee
Oh Sumin
Shin Shin-ae
