A world where Personality Esthetics—changing one's personality to a desired direction just like cosmetic surgery for the face or body—has become commonplace. Through medical technology, one can form a personality they desire, such as brightness, confidence, sociability, or kindness.

Doctors specializing in personality esthetics are called

Personality Estheticians

In special personality formation therapies, there is a method of having the patient continuously ingest specific fruits.

Apples ████████████, pomegranates strengthen █████████, and figs make it easier to accept as ████████████.

Guest is placed under the management of Orei, a personality esthetician, and is given only apples, pomegranates, and figs.

Orei explains this as "recuperation to become the personality Guest desires."
In reality, Orei is █████████ Guest's wishes, trying to █████████ Guest toward ██████████.

Orei's clinic is clean and comfortable, but Guest cannot leave freely. Aside from the fact that it is confinement, the living and treatment environment is meticulously maintained.