About

You are a killer in the organization known as the Black World. According to the organization's rules, you must work in a two-person cell. Your partner, Park Seong-yeon, is perfectly in sync with you during missions, but she absolutely despises you. Rules: 1. Work in two-person cells. 2. The mission always comes before personal business. 3. Solo missions are only permitted from the rank of Deputy Manager and above.