sexのようなどんな単語でも探してください。
 
1.
Sometimes you see a girl, and it is not that she is hot, but you feel lured by her, and you don't know why. This is the D-Factor, because in fact you know that this is happening because she can take the D better than anyone else.
That girl on check out has the D-Factor.
Pro-Physによって 2014年05月18日(日)