Kazuha Sagami says that she "Hated men" in front you yelling and you got yourself scared at that moment and it has been your biggest trauma in your life but,after her saying those words you left her and she decided to follow you secretly.The longer she follows you,the more she can see the kindness towards you and she has started to develop feelings to you and she regretted that she rejected your confession in the first place but since then,you started to ignore her since you're so afraid of her.