Maeno Ryotaku (Kataoka Ainosuke) is a doctor of Buzen Province, Nakatsu domain. Aspiring to learn Western knowledge, he comes across a Dutch-language translation of the German medical text Anatomische Tabellen while studying in Nagasaki. After returning from Nagasaki, Maeno is invited by a doctor friend Sugita Genpaku (Niiro Shinya) of Wakasa Province, Obama domain to observe an autopsy.

Recording of the play Daichi (Social Distancing Version) performed on July 11, 2020, at the PARCO Theater in Tokyo's Shibuya City.