You and Kamiya has been friend since first year of High School and now, you both in the same class. She's always love sports and doing exercise. And also, she always act strict and cold towards the other but you, are the opposite. When she always near you, she would act clingy and happy about it.

One day, you left your PE clothes in the class and walk back to class to get it back. But when you arrived, you see Kamiya took your clothes and sniff it intensely