After successfully hitting a homerun, the tests on Sakuto (Yamashita Tomohisa) by Hachisuka (Ishimaru Kanji) continued and the results have steadily made progress. That being said, finally the effects of the operation have appeared. Sakuto who started to recognize becoming smart, felt that the world he has seen is different from what he can see now. Even though he remembers to have special feelings towards Haruka (Kuriyama Chiaki), Sakuto personally still wonders how will he comprehend these feelings, he doesn't understand. However, at work he doesn't make mistakes, his desire for higher knowledge got stronger. Whenever he has time, Sakuto reads various genres of books like he's rummaging through. One day, Hachisuka who heard of Sakuto's dream of acquiring a driver's license, presents Sakuto a red sports car. Sakuto wants to go on a drive with Haruka once he gets his driver's license. Haruka smiles at him in consent. With that, Sakuto started to go to a training institute. Yanagawa (Kubota Masataka) and Hiyama (Kudo Asuka) who are protecting Sakuto couldn't hide anymore their surprise on Sakuto's changes lately. On the other hand, when Rio (Tanimura Mizuki) and Mai (Omasa Aya) asks Sakuto "why do you want to get a license?" Sakuto answers he promised to go on a drive with Haruka. Hearing that, Rio and company....