Rena becomes increasingly frustrated with her father’s affections for Rina, a showgirl at a gentleman’s club frequented by her father. Satoko begins her plan to trap Rika in Hinamizawa by injecting Rena with H-173 as she sleeps in the nurse’s office. Rena discovers that her father has been spending large sums of money on Rina taken from the settlement from his divorce from Rena’s mother. Rena reflects on her parents’ divorce and concludes that she did not try hard enough to stop the divorce and that some people are not deserving of kindness.