Set in the Aokigahara Forest, a real-life place in Japan where people go to end their lives. Against this backdrop, a young American woman comes in search of her twin sister, who has mysteriously disappeared.

In a small village under the shadow of a nuclear power station, a toxic family with a past must face the ghosts that threaten their future.

A half-Japanese woman begins to see her mother's early-onset dementia as a monster that haunts them both in this bilingual horror.