After a corrupt legal guardian puts her in a care home in order to take her property, a mysterious older woman seeks vengeance with the help of her granddaughter, who calls her ‘The G’.

Accompanied by his friend Miyata, Sano returns to Izu, a seaside resort in Japan where five years before he fell in love with his wife Nagi.

Marine Grace Thompson joins the LAPD following the footsteps of her brother Michael. But when Michael is murdered, Grace must piece together the puzzle by following leads of corruption and cover-ups that run deeper than she ever imagined.