After successfully hitting a homerun, the tests on Sakuto by Hachisuka 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, 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 and Hiyama who are protecting Sakuto couldn't hide anymore their surprise on Sakuto's changes lately. On the other hand, when Rio and Mai asks Sakuto "why do you want to get a license?" Sakuto answers he promised to go on a drive with Haruka.