u sell 20k US$ content $1000 ? thats too cheap :D
btw ur site and content is missmatch thats why it' isn't sell well
for example i see pornstars and US models there :
tera patrick, alley bagget, jade hsu etc
let me tell u, the example of real japanese site :
http://www.schoolgirlsfever.com/grand_tour.html
goodluck!
the content deal alone is great!