Mizuki's husband Yusuke has been missing for three years. He suddenly comes back home as a ghost and asks Mizuki to go on a trip with him. Their trip consists of visiting the people that helped Yusuke on his previous travel.
In pre-war Japan, a government censor tries to make the writer for a theater troupe alter his comedic script. As they work with and against each other, the script ends up developing in unexpected ways.
When Chizuru joins as a teacher at Umega High School, she hears an amateur orchestra perform. Reminiscing her old days of playing the violin, she decides to enroll in one.