Cassiopeia

What's it about?

Su-jin who tries to pursue a perfect life as a successful lawyer, single mother and daughter, plans to send her daughter Gina to study abroad in the United States, where her ex-husband lives. When Su-jin gets busier with work, Su-jin's dad, In-woo moves in to help Su-jin take care of Gina. The …

Where to stream?

AvailableChecked 09/29/2026 · last check was a while ago · United States catalog · account required.

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Availability data partly provided by JustWatch via TMDB.

Trailers & videos

Cast

Ahn Sung-ki

안성기

In- woo

Seo Hyun-jin

서현진

Su-jin

Joo Ye-rim

Gina

Kim Da-huin

김다흰

Jun-il

H

Hong Sung-choon

홍성춘

Lawyer

Goo Si-yeon

구시연

Lawyer

Choi Hong-il

최홍일

Ji-man

Shin Yoon-ju

신윤주

Prosecutor

Park Jae-min

박재민

Husband

Lee Eun-joo

이은주

Doctor

S

Seong Hong-il

Temple

Lee Young-ran

이영란

Mi-ja

Jeong A-mi

정아미

Jun-il's mother

Park Myung-shin

박명신

Caregiver

Kim Jung-pal

김정팔

Police

15 people — scroll sideways

Crew

Image gallery

Posters (10)

Stills (5)

Images © their respective rights holders · Source: TMDB