In the 1920s, anarchist revolutionary Sakae Osugi is financially supported by his journalist wife Itsuko Masaoka, who enables his philosophizing about political systems and free love.

Eros + Massacre
The film delves into the life of Sakae Osugi, tracing his relationships with three women in the 1920s and the impact of his anarchist ideas on two students in the 1960s.