Some of this story are real and some are fictional. As for which part is real and what part is fiction depends on the eyes of all readers!Let me introduce my sister first. My sister is not a real sister. How can I say it, she should be considered a cousin. She is the youngest child in my mother's siblings ranking, and the only girl we cousins. Since she is closer to me, she is only closer to me and has no contact with the others.My sister is a girl from a sports college. She said she is a student of aerobics, and I don’t know what major she is.What about body shape, it's okay!Don't ask me how I know, what I can see more or less when I go out with her in Xiatian.