性的研究：中字

番剧动漫性的研究在线播放视频资源由五二动漫库收集整理，本片由Lee,Jun,(??)执导、Anne,(?),Jang,Chang-myung,(???),Park,Ji-yeol,(???),Park,Yoon-sik-I,(???)等联合主演，性的研究是理论题材中一部很不错的作品，值得各位网友娱乐观看，如果觉得不错记得分享转发给你的朋友一起看哦。Jane is a Korean-American. She is staying at her father's friend's house for a few months while she prepares a chain of massage shops in Korea. However, instead of working on her massage shops, all she's doing is selling sex toys on an Internet broadcasting station. Her boyfriend Tae-in doesn't like what she's doing and tries to make her stop. One day, Jane finds out her mother in the States is sick and while she's back home, Tae-in gets into a car accident. Jane is used to testing her sex toys on Tae-in so while he's sick her sales drop. So she finds other men to test her toys on...