Chloe and Emily are best friends. Everyone at school finds this strange: Chloe is cheerful, energetic, sociable, kind. And Emily is always laconic, cold and emotionless, even the guys from the senior class are afraid of her. Chloe is very attached to and trusts her friend and doesn't care about Emily's sullenness. Chloe knows that her brother Arthur Hori is in love with Emily. Chloe wants to pair them up. Everyone except Chloe becomes scared and uncomfortable from Emily's cold gaze.