Diab Essa is found stabbed to death on the conveyor belt in the logistics center of an online retailer. The first grounds for suspicion lead investigators to the staff of the ultra-modern online retail giant. Area manager Sarah Graf is not the only one to get caught up in contradictory statements. It seems that staff member Diab, excessively fastidious and reliable without fail, was actually not very popular with everyone, and conflicts were brewing in the team.