Three women who live at Seoul's most luxurious penthouse apartment will stop at nothing to protect their status and their children's futures. But a murder at Hera leaves one mom questioning her place in this elite society and puts her on the road for revenge.
Lee Ji-ah
Shim Soo-ryun
Kim So-yeon
Cheon Seo-jin
Eugene
Oh Yoon-hee
Park Ho-san
Yoo Dong-pil
Uhm Ki-joon
Joo Dan-tae
Shin Eun-kyung
Kang Ma-ri
On Ju-wan
Baek Joon-ki
Bong Tae-gyu
Lee Gyu-jin
Yoon Jong-hoon
Ha Yoon-chul
Park Eun-seok
Logan Lee
Yoon Joo-hee
Go Sang-ah
Ha Do-kwon
Ma Doo-gi
Ahn Yeon-hong
Jin Boon-hong
Kim Hyeon-soo
Bae Ro-na
Jin Ji-hee
Yoo Je-ni
Kim Young-dae
Joo Seok-hoon
Han Ji-hyeon
Joo Seok-kyung
Choi Ye-bin
Ha Eun-byeol
Lee Tae-vin
Lee Min-hyeok
Kim Dong-Kyu
Secretary Jo
Lee Ji-ah
Shim Soo-ryun
Kim So-yeon
Cheon Seo-jin
Eugene
Oh Yoon-hee
Park Ho-san
Yoo Dong-pil
Uhm Ki-joon
Joo Dan-tae
Shin Eun-kyung
Kang Ma-ri
On Ju-wan
Baek Joon-ki
Bong Tae-gyu
Lee Gyu-jin
Yoon Jong-hoon
Ha Yoon-chul
Park Eun-seok
Logan Lee
Yoon Joo-hee
Go Sang-ah
Ha Do-kwon
Ma Doo-gi
Ahn Yeon-hong
Jin Boon-hong
Kim Hyeon-soo
Bae Ro-na
Jin Ji-hee
Yoo Je-ni
Kim Young-dae
Joo Seok-hoon
Han Ji-hyeon
Joo Seok-kyung
Choi Ye-bin
Ha Eun-byeol
Lee Tae-vin
Lee Min-hyeok
Kim Dong-Kyu
Secretary Jo
Lee Ji-ah
Shim Soo-ryun
Kim So-yeon
Cheon Seo-jin
Eugene
Oh Yoon-hee
Park Ho-san
Yoo Dong-pil
Uhm Ki-joon
Joo Dan-tae
Shin Eun-kyung
Kang Ma-ri
On Ju-wan
Baek Joon-ki
Bong Tae-gyu
Lee Gyu-jin
Yoon Jong-hoon
Ha Yoon-chul
Park Eun-seok
Logan Lee
Yoon Joo-hee
Go Sang-ah
Ha Do-kwon
Ma Doo-gi
Ahn Yeon-hong
Jin Boon-hong
Kim Hyeon-soo
Bae Ro-na
Jin Ji-hee
Yoo Je-ni
Kim Young-dae
Joo Seok-hoon
Han Ji-hyeon
Joo Seok-kyung
Choi Ye-bin
Ha Eun-byeol
Lee Tae-vin
Lee Min-hyeok
Kim Dong-Kyu
Secretary Jo