In this episode, Gen adjusts to life at his grandmother's countryside estate while confronting lingering questions about his family's history of sudden losses. Jennifer advances her research by sharing insights into the Hiraga lineage, suggesting that his rare trait might hold clues to their longevity mysteries. As the two compare notes on ancestral patterns, Gen senses mounting pressure to uncover the truth before his own health declines. Their cautious exchanges hint at deeper family secrets waiting to surface.