As Miki navigates the complexities of her burgeoning romance with the mysterious Hiro, she discovers the unsettling consequences of his supernatural occupation. Miki finds herself increasingly entangled in Hiro's world, where his role as a deliverer of romantic flames forces her to confront the volatile nature of human affection. As she observes Hiro manipulating the relationships of her peers, she struggles to maintain her own emotional boundaries while facing competition from a fellow deliverer. The narrative, presented through a visual medium, tracks Miki's internal conflict as she attempts to reconcile her feelings for Hiro with the ethical implications of his work.

This work is characterized by its blend of adolescent romance and urban fantasy elements, which creates a distinct atmosphere within the Miki Falls series. The narrative structure relies on the tension between Miki's mundane high school life and the supernatural responsibilities held by Hiro. Readers likely engage with the series for its accessible art style and the ongoing mystery surrounding the deliverers' true purpose. The story emphasizes the emotional stakes of the protagonist's choices, suggesting a focus on the development of her character amidst increasingly complicated circumstances.