Sakuta explains Kaede's condition to Mai and Nodoka: due to the cyberbullying, Kaede started to experience dissociative amnesia. Worried about her, their mother suffered a mental breakdown and Sakuta received the scars on his chest. When reading a note in a book she had loaned to Kotomi, Kaede collapses as her past recollections slowly start to return, though at the risk of forgetting her current life...