This arc focuses on the two Nanas settling into their shared life in Tokyo and the deepening of their polar-opposite lifestyles.
Hachi starts to notice the cracks in her relationship with Shoji as he grows distant. This arc focuses on the two Nanas settling
The tension peaks as Shoji's secret—his growing closeness to his coworker Sachiko—threatens his relationship with Hachi. This arc focuses on the two Nanas settling