Overview: 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.
Overview: A new virus (a.k.a “fantomal virus”) is transmitted to a small rural village. Dasol, a three-month nurse working in the village hospital, is being workplace bullying (a.k.a “burned”). In the meantime, Dasol begins to educate a new nurse Eunbi earlier than expected due to the poor ward situation.