Agasa takes the Detective Boys to watch a parade. They run into Sato who explains that they received a bomb threat and believe it is related to a bomb case three years ago. Takagi's disguise causes Sato to experience traumatic flashbacks and she resultantly slaps Takagi. The other officers reveal Takagi's disguise resembles Sato's dead partner, Matsuda. During the parade, the bomber detonates an explosive hidden under Takagi's car; Takagi luckily was able to avoid the explosion.