Kusama Princess of Polka Dots explores artist Yayoi Kusama's journey from a conservative upbringing in Japan to her brush with fame in America during the 1960s (where she rivaled Andy Warhol for press attention) and concludes with the international fame she has finally achieved within the art world. Now in her 80s, Kusama has spent the last 30 years living in a mental institution in Japan.
Emiya Shirou is a young magus who attends Homurahara Academy in Fuyuki City. One day after cleaning the Archery Dojo in his school, he catches a glimpse of a fight between superhuman beings, and he gets involved in the Holy Grail War, a ritual where magi called Masters fight each other with their Servants to win the Holy Grail. Shirou joins the battle to stop an evildoer from winning the Grail and to save innocent people, but everything goes wrong when a mysterious "Shadow" begins to indiscriminately kill people in Fuyuki.
During the Taisho era of 1918, 17-year-old Benio Hanamura thrives on bucking tradition. As a boisterous and quarrelsome tomboy, Miss Hanamura leads a life of kendo and tree-climbing adventure with her best friends Tamaki and Ranmaru. Benio determines to find love on her own, though her family has other plans. Benio will encounter tests of love, independence, and friendship during wartime.