Kenji Hitsuki anchors the narrative as its central protagonist, a motorcycle rider who journeys to Hakone Pass with his girlfriend Tomomi. There, he encounters riders gathered at the pass and pauses. Fellow rider Hayase Junichi shares the local legend of Wednesday Cinderella—a skilled female driver in a white Porsche who traverses the area every Wednesday. This tale ignites Kenji’s fascination with the elusive figure. His intrigue solidifies into a determination to race her, compelling him to engage in the perilous competitions tied to her myth. The story centers on Kenji’s firsthand experiences and the hazards inherent in these races. While possessing charisma, his portrayal emphasizes the shifting dynamics and contrasts in his interactions with Wednesday Cinderella, later known as Sonoko. The events chronicle his pursuit to challenge her and the ensuing trials he confronts.