Tōya awakes to a telephone call from Rina, who adjusts the meeting venue and time for his date with Yuki. The next day, Tōya arrives at Hotarugasaki Station, and meets Mana Mizuki, who is on her way to attend school. The two waits for Yuki and after a short while, Mana proposes to Tōya to wait for Yuki at Hotarugasaki Academy, their destination. At the meantime, Rina arrives at Yūnagi Station, where she adjusts the meeting venue to, but leaves after waiting for Tōya. Later, Yuki arrives at Hotarugasaki Station, and decides to look for Tōya elsewhere after awaiting him. At night, the two stumbles upon each other. Yuki then reveals to Tōya that she is granted a single release, and invites him into her apartment.
土曜日、理奈の取り計らいで冬弥と由綺は、久々にデートできることになった。
行く先は母校、蛍ヶ崎高校。そこで由綺から「秘密の半分」が明かされる…。
当日の未明、理奈は電話で冬弥に待ち合わせの時間と場所の変更を告げ、自分との時間を作ろうとする。
だが、冬弥はうっかり理奈の指定した時間と場所を間違えてしまう。
待ちぼうけの中、冬弥は蛍ヶ崎高校の三年生、観月マナに出会う。
奔放で勝気なマナに振り回される冬弥。
そして二人は蛍ヶ崎高校に向かうが…。
El sábado, gracias al arreglo de Rina, Touya y Yuki pudieron tener una cita por primera vez en mucho tiempo. El destino es su alma mater, la escuela secundaria Hotarugasaki. Allí, Yuki revela "la mitad del secreto"... En las primeras horas de la mañana, Rina le dice a Touya por teléfono que la hora y el lugar de la reunión han cambiado y trata de hacer tiempo para ella.
