What was M. Loisel doing at the end of the party?

At the end of the party in "The Necklace" by Guy de Maupassant, M. Loisel is waiting for his wife, Mathilde, who is still enjoying the festivities. He is growing increasingly impatient as he wants to leave, having already sacrificed a significant amount of effort to provide her with a beautiful evening. Eventually, he goes to find her, demonstrating his support and dedication despite his own weariness. This moment highlights the contrast between their experiences at the party and foreshadows the struggles they will face afterward.