It is the third day of the spring agricultural festival, and the students are forming a resistance in order to end the festival. At 4:00 PM, the students charge towards the front gate to engage in a battle, and during this time, Kaoru, Takuma, and Tadayasu work together to take down the robot in front of the gate and effectively end the festival. In return, they get 100,000 school yen which they use to get Professor Itsuki's aphrodisiac, they try to get one of the girls to take one but Haruka foils their plan by using all of them on herself, seemingly immune to their effects. Oikawa and Mutō get some from the professor themselves and sleep with each other as a result.
春祭最終日。樹先生が開発した媚薬を手に入れようと息巻く美里と川浜。農士会の弱点を突き、自治寮レジスタンスの総攻撃がついに開始される。大乱戦を乗り越えた沢木は、巨大な農士会大将との戦いに挑む！
