The relationship between the gang comes to a standstill, and Minami takes the opportunity to make a shocking announcement.

Minami and Ryo share a conversation, and the sight of the two of them together makes Hikaru uncomfortable.

The gang sets out on a trip, and Chika sees how thoughtful Ryo is and decides to confess her feelings to him.

Hikaru realizes that Chika has a crush on Ryo, so he suggests that he invites Minami so the four of them can go on a double date.

The mysterious girl from the film turns out to be a new transfer student, which makes the trio astonished.

Chika suggests adding Ryo's music to the movie, and the trio uploads the film to social media in search for clues.

Hikaru is fascinated by the girl in the film, so he decides to ask Ryo and Chika to work together to find out the girl's true identity.