性的研究

《性的研究》是一部韩国伦理，该剧讲述了：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...张小飞没有再继续追问曹小六，他知道即便是追问下去也没有用，虽然可以用一些比较极端的手段，胁迫曹小六说出谁是幕后凶手，可张小飞却没有那个兴趣。