Based on the 2010 Japanese novel Maria Beetle by Kōtarō Isaka, the film blends stylized neon visuals with dark humor and frequent flashbacks to connect the characters' tangled pasts. Bullet Train Movie Review - GrahmsGuide
: Other assassins who board with their own personal vendettas, including one seeking revenge for a poisoned wedding party. Bullet Train Movie
The climax reveals that their presence on the train was no accident; it was a meticulously planned trap by The White Death to bring all those responsible for his wife's death together for one final confrontation. The story concludes with a high-speed derailment where Ladybug’s signature "bad luck" finally seems to work in his favor, allowing him to survive the carnage. Based on the 2010 Japanese novel Maria Beetle