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"The only thing I didn't know was your 'first love'."
A woman attempting to reboot her life returns to Korea and becomes entangled with her childhood friend — with whom she shares a complicated history.
82 Cast Members
Jung Hae-in
Choi Seung-hyo
16 Episodes
Jung So-min
Bae Seok-ryu
16 Episodes
Kim Ji-eun
Jeong Mo-eum
16 Episodes
Yun Ji-on
Kang Dan-ho
16 Episodes
Park Ji-young
Na Mi-suk
16 Episodes
Cho Han-cheul
Bae Geun-sik
16 Episodes
Jang Young-nam
Seo Hye-suk
16 Episodes
Lee Seung-joon
Choi Kyung-jong
16 Episodes
Jun Suk-ho
Yoon Myeong-u
16 Episodes
Kim Keum-soon
Do Jae-suk
16 Episodes
Han Ye-ju
Bang In-suk
16 Episodes
Lee Seung-hyub
Bae Dong-jin
16 Episodes
Shim So-young
Lee Na-yun
16 Episodes
Shim Ji-yu
Kang Yeon-du
16 Episodes
Oh Eun-seo
Bae Seok-ryu (child)
16 Episodes
Cho Yeo-joon
Choi Seung-hyo (child)
16 Episodes
Hong Yoon-soo
Park Hyung-chan
16 Episodes
Bang So-min
Han Jeong-min
16 Episodes
Cho Seung-yeon
Kwak Se-hwan
16 Episodes
Yu Hyung-jun
Go Seul-gi
16 Episodes
