Satou and Kashiwa almost have an affair while living together. After a heated argument Kashiwa decides to give her marriage another chance. Soon after, Satou is finally reunited with Yamazaki, who was actually working as a host in the red-light district. Having had a taste of the 'real' world, Yamazaki is bitter and angry-vowing to blow up the 'great evil' that has ruined his and Satou's life.
