Toraichi Tamiya and Otaki suddenly announce to the Auto Club that they have to leave town for reasons unknown. The founder of the Auto Club, Chihiro Fujimi waltzes in the shed, figuring out that Tamiya and Otaki knew she was arriving. Chihiro decides to challenge Keiichi to a race a week's notice. After researching Chihiro's history involving the Auto Club, the group is quite impressed by her high social status. Keiichi does a practice round against Banpei on Skuld's trial race course. Belldandy later encounters Chihiro at the campus race course, as Chihiro contemplates for her passion in auto mechanics. As Keiichi and Chihiro race the following day, Chihiro still thinks about her current job as an auto mechanic, wondering why she yearns to race. When Chihiro's engine break down, she swaps it for a replacement. Keiichi ends up losing the race, but conveys his devotion to race against Chihiro, which convinces her to put aside her past life as an auto mechanic.