At work, she's a renowned assassin. At home, she's a single mom to a teenage daughter. Killing? That's easy. It's parenting that's the hard part. Jeon Do-yeon, Sul Kyung-gu, Kim Si-a, Esom, Koo Kyo-hwan, Kim Seung-o, Lee Yeon, Choi Byung-mo, Kim Ki-cheon, Park Kwang-jae, Jang In-sub Added on Netflix 2023-04-19. Youtube Trailer