Found the right path and went all the way when a Chinese man posted a clip of himself passing the N2 Japanese Language Proficiency Test thanks to watching over 4,000 AV movies.
The story is about Jason, a Chinese teenager who is very interested in learning Japanese. However, the only media he is interested in is adult movies or AV movies. He said that he has watched 4,545 of those movies so far and thought he was quite good at Japanese. So he decided to take a Japanese language proficiency test. สล็อต