Irin脾气火爆、临危不惧，被称为恶魔。不过，这都是装出来的。相比之下，她摆出一副苛刻的样子来吹捧她的妹妹Inn。她的年轻兽医兼邻居Namcha却对此毫不在乎。不论她表现得多么阴险，他都爱着她。他从先生时代就爱上了她，也并不方案改动心意。事实上，他们曾经约会过直到Irin没有任何解释就分手了。Namcha从未遗忘自己的初恋，但Irin不置信感情原封不动 。

The story of love and bindings between the two sisters whose destinies are not for them to choose. Each is raised differently and be separated from a young age by some unexplainable circumstances.Th