Kitahara parent and child decided to return to their parents' home using a long vacation. A short trip with my son was also a pleasure, but the nostalgic and unchanging scenery was so dazzling that Natsumi's heart tightened. My younger sister Reiko, who greeted me, healed the fatigue of the long trip with her old smile. The sisters, who went indoors with a little greeting, were in high spirits like girls.