内海十四日（八代拓 配音）可谓是千晴的镜像人格，21岁的他是一名自由职业者，人生理想是环游世界，每一天都在过着虽然极不稳定，但却自由自在的生活。在命运的牵引下，千晴和内海相遇了，千晴身上独特的气质深深的吸引了内海，后者对千晴展开了热烈的攻势。从来没有见过这阵仗的千晴乱了阵脚，他想要将精力一如既往的集中在工作上，但心里却总是惦记着那个男人。
"； Do you want to do this; Fatal temptation... Challenge Game : The floral artist Ae-ran (Vicky) and forensic investigator Min ho (Choi Ryeong) from the prosecutor's office both have a family that everyone wants. However, Min ho cannot control her sleeping time, so Ae-ran begins a challenge game in which she seduces unfamiliar men and has sex with them. One day, Ae-ran and Min ho met Alex (played by Choi Hyun ho) at a tango caf é. Alex is interested in and approaches Ae ran, who is more handsome than her husband Alex. Min ho later witnessed their actions and was very angry when he found out that the man Ae ran was luring was Alex. Min ho felt nervous because he realized that Alex was not just a competition partner, so he came to him for a reason. Min ho tried to get rid of Alex, but Alex even grabbed Ae ran and Min ho, feeling the release. The game they started is turning into a disaster...
这个故事告诉了一位名叫“久野浩史”的高中男生的故事，他因为抱错了孩子而上了一所著名的私立学校，而酒店首席执行官名叫“久田浩史”，他与父母订婚了。然而，浩室暗恋“濑川美”，浩室的妹妹也对他有不同的情绪，这导致了一部关于四个角色关系的浪漫喜剧。
