12 : Life Is A Never-ending Dream 🎁 High-Quality

A pivotal moment in the episode features a flashback with on the beach. She tells Sakuta:

Sakuta reveals to Mai and Nodoka the truth about Kaede's condition. Two years prior, Kaede suffered severe online bullying, which manifested as physical wounds on her body (Adolescence Syndrome). This trauma caused her original personality to "sleep," and a new, amnesiac version of Kaede emerged. Kaede’s Quest 12 : Life Is a Never-Ending Dream

The struggle with Adolescence Syndrome and the trauma of dissociative identity disorder. A pivotal moment in the episode features a