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?
Just like how she supports us
when we're lacking.
Y a donde nosotros no alcanzamos,
ella nos sigue a nosotros.
Assim como ela nos apoia
quando não conseguimos.