Jean Valjean, having taken on the responsibility of teaching a young girl to read, reflects on his own experiences of learning in prison. Initially driven by malicious intent, he now finds purpose in sharing knowledge with her. This transformation brings him joy and a sense of fulfillment, highlighting the positive impact of education.

As he teaches, Valjean experiences a profound realization about the nature of good and evil. The act of teaching represents a shift from darkness to light, suggesting that even those with troubled pasts can contribute positively to others' lives. His meditative smile reflects a deeper connection to a divine plan, as he contemplates the redemptive power of good thoughts.