Rio explains she has struggled with her confidence about her body; while a part of her enjoys the attention, the other dislikes having her appearance be the cause of it, leading to the former manifesting as her clone. Realizing the other Rio was posting the images online; at the train station, she receives a threatening message from an unknown user and asks Sakuta to go home with her. That night, Sakuta convinces Yuma to visit and the three play with fireworks on the beach before making plans to visit the fireworks festival...