On the day of the elections for student council president, Kinshiro Yokuya, Mayumi’s rival candidate and classmate, sits next to her. Before Mayumi’s speech, Kinshiro sets his last trap...! Will the Pretty Boy Detective Club be able to protect Yubiwa Academy?
Perhaps they didn't intend on running over her,
but wanted to just intimidate Miss Mayumi.
Tal vez no quería lastimar a Mayumi,
sino asustarla…