Aina tended to a man who had collapsed from heatstroke near her home. The man, named Kamiya, coincidentally learned that Aina was a welfare office worker and confessed that he was unemployed, seeking her help. Aina, who naturally likes taking care of others, couldn't ignore him and sincerely offered advice. However, Kamiya mistook her kindness for romantic interest and, unbelievably, began to lust after Aina…
