4 ideas
Toundi, a Maka boy, leaves his father's village after being lured by a priest's sugar cubes and becomes houseboy first to Father Gilbert and then to the French commandant of Dangan. He witnesses the commandant's wife's affair with the prison director Moreau, and is then falsely accused of a theft committed by a white engineer's African mistress. He is imprisoned and beaten, escapes to Spanish Guinea, and dies there, leaving the diary a stranger finds.
Colonial masters talk, quarrel and conduct affairs in front of their servant as if he were an object without perception, because admitting that he watches would mean admitting he judges. This protective blindness is the reason the servant accumulates a complete, intimate record of the rulers' hypocrisy. His subordination is exactly what gives him access.
Once the subordinate visibly knows the master's private shames, such as the wife's adultery, the master's hostility toward him grows. The servant has done nothing wrong, but his presence is a living reminder that the authority's dignity is a performance. Colonial power removes the witness to protect its prestige, so Toundi's knowledge, not any offense, is what condemns him.
When Toundi sees the commandant naked in the shower and discovers he is uncircumcised, the man who seemed godlike becomes, in Maka terms, less than an adult man. His awe dissolves at once. Colonial authority rests on an image of European superiority, and a single intimate glimpse of ordinary or disqualifying flesh can collapse that image in the subject's mind even though the ruler's formal power stays unchanged.