Sayaka, a 16-year-old girl, living with her parents and with her brother whom she secretly loves, but is always mean towards him. She has one of the sexiest and most attractive bodies, big breasts, thick buttocks, perfect waistlines. She is very often asked to go out by the boys of her school...but refuses each time. She's a girl who likes to annoy and put down her brother and other people she doesn't like, but she has strong feelings for her brother... 