S no Kaihou

Mei Kashiyama experiences anxiety, hallucinations, and fainting episodes following Michiko Kawabata's death, as though another presence inhabits her mind. Tatsuhiko Emaya meets her after rescuing her from a fall. With hypnosis conducted by Emaya's uncle, a psychologist, Mei uncovers the source of her condition and begins to recover with Emaya's support.