It's been half a year since I've been with Chiharu-chan. She is a young lady who has almost no love experience and does not know the meaning of saffle. One day, when I was walking with Chiharu-chan, I met Yarichin's senior again. I can't bring that senior closer to Chiharu-chan. Though I thought so, Chiharu-chan was struck by the poisonous fangs of her senior who was approaching her words skillfully. And the neat and clean Haru-chan changes as she sees it ...