"； 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...
这位来自巨济岛的美丽乡村女孩决定和家人住在首尔。但我父亲在巨济岛工作时死于一场事故，母亲两年前也因病与我一起住在首尔。我没有家人，没有亲人，只有我一个人拥有美丽的外表。现在我在江北的一家餐馆工作和生活。
其实，水月一直暗暗的喜欢着孝之，在生日当天，她找到了正准备和凉宫遥约会的孝之，希望他能够送自己一枚戒指作为礼物。然而，当孝之告别水月来到约会地点时，等待着他的却是凉宫遥因车祸而陷入昏迷的噩耗。三年之后，凉宫遥从昏迷中苏醒了，可是她的记忆依旧停留在三年前出事的那一天，殊不知此时的孝之和水月早已经走到了一起。
