Character in the love letter by jack finney?

In Jack Finney's "The Love Letter," the main character is a man named Matt, who discovers a love letter hidden in a book. The letter, written by a woman named Ethel, expresses deep feelings for a man named William, evoking a sense of nostalgia and longing. As Matt reads the letter, he becomes emotionally invested in the romance between Ethel and William, reflecting on his own life and relationships. The story beautifully intertwines themes of love, memory, and the passage of time.