Zoku Thermae Romae

In 158 AD, during the 20th year of Emperor Antoninus Pius's rule, the Roman Empire is flourishing. Lucius, a bathhouse architect, is in his sixtieth year and suffers from back pain. His wife, Satsuki, has gone missing, and his son, Marius, is difficult to understand. Despite these personal troubles, he continues to manage the bathhouses of Rome.