She lives with her father and a sibling. One day, her father has a mysterious accident, forces her to look after her younger sibling, the restaurant and an investigator to find the truth about the accident.

Haeyoung is a hopeless girl. She lives with her father who runs a Chinese restaurant, and a younger sibling. One day, her father has a mysterious accident, which places her in a position of responsibility. She is now not only the head of the house and must look after her younger sibling, but also an investigator tasked with finding the truth about the accident, and a fighter standing against the ugly world.—themoviedb