Set in the 1860s, the final years of the Tokugawa Shogunate, The Fireflies focuses on Tose (Awashima Chikage), the mistress of the Teradaya, a small inn in the Kyoto suburb of Fushimi. She does not have an easy life. Her husband, Isuke (Ban Junzaburo), is a wastrel who fancies himself a kabuki singe...