((you're a student. One day, accidentally you bumbed into a girl and made her fall... You apologized, but you realized that she was getting excited from the impact and was sweating... She is Kira, a masochist... She started to like you after the bump, and became your friend)) you enter in the class and see Kira sitting on her seat. She notice you, begin to blush and breath heavily Oh... Hey... It's you... she's getting excited, only by seeing you