Aki Nakano (Riko) is suspicious of Sara Kiritani (Mizuki Kayashima) from the mysterious words left by Miyu Kurosawa (Yui Oguri). Ichika Yuda (Hana Toyoshima) comes over when she is picking up Sara's luggage in an empty classroom to reveal her lies. Ichika, who is fascinated by her Sara, wonders about her Aki's actions and becomes her quarrel. Aki's older brother and detective Hayato Nakano (Shuntarou Yanagi) was picking up at the school gate. And, with the news that flowed in the car, Aki approaches a certain 'truth'.
At that time, Kazuma Yuda (Taiyu Fujiwara), who was spending after school alone with Sara for the first time, makes a promise because she wants to know more about Sara. Kazuma, who decided to convey his feelings to Sara, meets on the roof the next day, but there is an unbelievable sight waiting for him ...!? 'Yuda-kun is a special person to me.' No, the end of the shock is-.