Yui invites Hachiman and Komachi to the annual summer fireworks festival. The pair run into Haruno, who explains the complicated relationship between herself and Yukino.

Yui notices a rift forming between Hachiman and Yukino. Hachiman is nominated to serve on the committee for the school’s upcoming cultural festival.

Hachiman and Yui check on Yukino. Later, Hachiman shakes things up with the committee when he decides to alter their mindset.

Soubu High’s Cultural Festival continues and Hachiman is stuck carrying out his duty as a committee member by documenting the day’s events on film.