Amakusa Ryo nearly falls down some stairs on a rainy day, when he is saved by an ordinary high school girl named Arima Ichika; Ryo tries to find a way to thank Ichika for saving his life.
Ryo gets home and he finds Ichika there wearing an apron; Ryo thinks he's daydreaming for a moment, but then he finds out Rio invited her as well as their other classmates, Satsuki and Ruri over; Satsuki and Ruri fall head over heels for Ryo.
When Ichika apologizes to Kai for hitting him with a volleyball, they bond over a book related to her favorite anime, and Kai lends it to her; when Ryo meets up with Ichika at a convenience store so he can walk her home, Kai also happens to be there.
Ichika and her friends talk about romance in class as the time for Christmas and their school trip draws near. Ichika is asked what kind of guy she likes and tries to describe someone exactly the opposite of Ryo. However, Satsuki then points out someone who actually fits that description. Meanwhile, one of Ryo's coworkers hears him talking to Ichika over the phone and hears that he addresses her as "Ichika-san" as well as him telling her that he loves her...
Ichika and Rio go to Okinawa for a school trip; Masuda comes along to be their camera guy on their trip; Ryo finds an anime keychain.
Ryo's coworker, Arie, has been working as long as he has and is a secret anime nerd; they get closer after discussing anime; Arie starts to realize that she has feelings for Ryo and invites him out to dinner with some other coworkers.
Yurie Kozakai
Ichika Arima
Toshiyuki Toyonaga
Ryo Amakusa
Rena Hasegawa
Rio Amakusa
Hikaru Midorikawa
Kai Tamaru
Ryōhei Kimura
Masuda