大姐网子（大竹忍 饰）是一名守寡的妇人，却与有妇之夫恋上，更被对方的妻子发现了；次女卷子（黑木瞳 饰）婚姻生活也不太幸福，她一直怀疑自己的丈夫有外遇；三女泷子则一直未婚，虽然有恋人，但两人的感情并没有进展；至于四女咲子（深田恭子 饰）与一个毫无名气的拳击手同居，对方要赢得比赛才与之结婚。 四名女儿都各有心事，努力向母亲隐瞒真相，不料母亲还是知道了，受刺激后晕倒在地。
"； 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...
