Why did Natsumi hate Shido?

Could you elaborate on the reasons behind Natsumi's hatred towards Shido? Was there a specific incident or a series of events that led to this sentiment? Did Shido's actions or behavior conflict with Natsumi's beliefs or values? Understanding the motivations behind Natsumi's feelings is crucial to gaining a deeper insight into the character dynamics within this narrative. Could you please provide more context or details to help me better grasp the reasons for Natsumi's resentment towards Shido?