C26 Can't You Have Some Face?

Jiang Shijin studied medicine and knew a lot about human anatomy and sex.

A normal person's normal frequency was about two times a week. Every time it was 1-2 times, the total length would be maintained at 10 to 40 minutes.

But Moo Xiaoran completely broke her understanding. This night, she did not know how many times she had been tormented.

Anyway, when she woke up the next day, it was a mess