Can you describe each character of scent of apples?

In "Scent of Apples" by Bienvenido Santos, the main character, a Filipino immigrant named the narrator, reflects on his longing for home and the bittersweet experience of nostalgia. The narrator encounters Mr. and Mrs. Santos, who represent a blend of traditional Filipino values and the challenges of adapting to American life. Mr. Santos embodies the complexities of the immigrant experience, showcasing both pride in his heritage and the struggles of assimilation. The interactions among these characters highlight themes of identity, displacement, and the enduring connection to one's roots.