Mukai Naoya is in a relationship with Saki Saki; another girl, Mizuse Nagisa, asks him out.

Naoya, Saki and Nagisa are living together; keen to learn more about Saki and Naoya, Nagisa gets into her phone and looks through her browser history.

Naoya, Saki and Nagisa search all around school for a place where they can eat lunch in peace.

Saki returns to Naoya's place and plays some games with Nagisa.

Rika, who's outed as a popular MeTuber, insists on dating Naoya; when he rejects her, she decides to try to live at his home along with the other two.

Rika starts her not-so-laid-back solo camping life in Naoya's yard.