Ami’s friend, Yoshie, was murdered and desecrated by the Kimura Gang. She was saved and, like Ami in the previous film, received modifications from the same mechanics. Remembering her past, Yoshie decides to avenge herself and Ami.

Keiko, daughter of a famous sushi chef, leaves home to escape his overbearing training in both sushi-making and martial arts. Finding work at a rural inn, she is bullied by the staff and ridiculed by the guests, including the president of Komatsu Pharmaceuticals, who has come to the inn for a vacation with his associates. Little do they know, however, that disgruntled Komatsu researcher Yamada has followed them there with designs on revenge, using a serum he developed that can awaken the murderous instincts of fish on rice, creating…killer sushi! Bloodthirsty tuna and squid soon descend upon the humans, killing many and turning the remainder into zombie-like creatures.

In this adaptation of the popular eponymous mystery novel by Keisuke Matsuoka, Paris provides the gorgeous backdrop for a grand intrigue involving the world’s most iconic artistic treasure: the Mona Lisa. Minds will be blown, puzzles will be solved, but will a 500-year-old curse be removed?