Remarkably Bright Creatures [Movie Tie-in]

After Tova Sullivan's husband died, she began working the night shift at the Sowell Bay Aquarium, mopping floors and tidying up. Keeping busy has always helped her cope, which she's been doing sin ...

After Tova Sullivan's husband died, she began working the night shift at the Sowell Bay Aquarium, mopping floors and tidying up. Keeping busy has always helped her cope, which she's been doing since her eighteen-year-old son mysteriously vanished on a boat in Puget Sound over thirty years ago.
Tova becomes acquainted with curmudgeonly Marcellus, a brilliant, giant Pacific octopus living at the aquarium. Marcellus wouldn't dream of lifting one of his eight arms for his human captorsuntil he forms a friendship with Tova. Ever the detective, Marcellus deduces what happened the night Tova's son