Given a one-day reprieve, the boys must again execute a plan to get inside the corrections office, but the Underground Student Council won’t make it easy for them. Hana has a personal score that she wishes to settle with Kiyoshi.

Hana continues pressing Kiyoshi in order to exact her revenge, but Kiyoshi employs an adaptation of a classical military strategy to counter her. Once all the boys are locked into their cells for the night, will they be able to complete their plan?