As a youthful scholar, Marion takes great pride in his unwavering commitment to the philosophical doctrine of "realism", viewing any sentimental expression as a sign of weakness. Yet, when he enters into a romantic involvement with a more experienced courtesan, Marion realizes that his supposed rationality is actually a mere surface-level disguise for his emotional immaturity. It is only through his partner's tender attentiveness that he finally learns to love, though he remains oblivious to the actual price of their relationship.