Part 1 focuses on Frank Crosse and Maude Selby as they prepare for their wedding. Through their letters, the story reveals their personalities and relationship dynamics. Frank expresses his love and devotion to Maude while also voicing his insecurities about whether he can provide her with a stable future. Maude, on the other hand, reassures Frank with her unwavering trust and love, encouraging him to overcome his fears. Their correspondence touches on practical matters like setting a wedding date, choosing attire, and envisioning their life together, capturing a mix of excitement and anxiety. These letters vividly portray their inner thoughts and emotions, offering readers a deeper understanding of the couple as they approach this significant milestone.