Twin Plus Partners

High school student Sohee starts training for a job at a call center but the greed of her company leads to her death. Detective Oh Yu-jin, who has something in common with Sohee, starts to probe her demise and finds an unsettling ...

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.