Instead of apologizing for destroying a historical treasure, for being a terrible teacher.
Instead of the beach, Sakuta takes her to Enoshima and confronts her, where she admits she has fallen in love with him but he turns her down telling her that he doesn't feel anything for her since he is in love with Mai.
While it is normal for teenagers to explore their emotions at this age, Mako and Korra were very unfair to the people they were seeing.
Sayu reluctantly agrees and lets Yoshida know.
The latter then hits her on the head with her fist and calls her an idiot for making her worry all night and for chasing Jack the Ripper alone even though he murdered a classmate of theirs previously.
Sayu snaps back, telling her that she hates her and was more appreciative of Yoshida taking care of her and getting her off the streets and guiding her like a father figure.
Nanaka somehow escapes the fire, taking only the bracelet she had received from Sana and her violin in which she played her farewell song while losing part of the memories she collected during those few moments.
With no one around, Kaede is comforted by the trip and proclaims she is ready to attend school again.