I think we can expect the characters in the novel to be greatly influenced by this alluring smile. It might be a key factor in character development, as they react to the power of this smile. There could also be a lot of emotional moments related to this smile, like moments of longing, hope, or new - found joy.
From the title 'Just One Smile Is Very Alluring', we can anticipate a novel that delves into the significance of a single, powerful smile. It could be that the author uses this smile as a device to explore human relationships, whether it's romantic, platonic, or family - related. The story might unfold as different characters encounter this smile and are changed by it in some way. Maybe there are plot twists and turns that are all related to this one, alluring smile, and how it affects the lives of those who witness it.