STAND (STand Alone National Department) is a newly formed special police unit consisting of not only drug enforcement cops but also civilians such as an informer, actor, high school student, entrepreneur etc. Rei Izumi a rookie cop is assigned to this new unit. Her first mission is to recruit cops and civilians to join the unit.
Rei’s second mission is to lead the team to solve an unsolved case from 10 years ago involving a drug cartel.
Rei also has a special body condition which can consume some drugs and medicine such as cocaine without any side effects.
Rei along with her partner Itsuki Aoyama, tags along to recruit the best talents and try to solve the mysterious drug trafficking case and track down evil organization in Tokyo.