Plot: During the prelude to the school day one morning, Kaoru's despondency at discovering a love letter from a girl at her grade level intensifies when Shiho and Aoi find their shoe lockers full of love letters from various anonymous suitors. Unfortunately, Shiho and Aoi being invited into a weekend outing prompts an anxious and overprotective Taizō to engage in research on Shiho and Aoi's infatuated suitors and to expect the worst of them as he orders illegal surveillance established