Irin脾气火爆、无所畏惧，被称为恶魔。不过，这都是装出来的。相比之下，她摆出一副刻薄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。不管她表现得多么阴险，他都爱着她。他从学生时代就爱上了她，也并不打算改变心意。事实上，他们曾经约会过直到Irin没有任何解释就分手了。Namcha从未忘记自己的初恋，但Irin不相信感情一成不变 。
一生独来独往的翁莎，与人气更旺的孙一见钟情。然而，由于害怕被拒绝，她决定化名“地球”接近她。当太阳越来越好奇地球是谁，并开始爱上她时，翁莎会向孙暴露自己吗？ Ongsa, a loner all her life, falls in love at first sight wit h the more popular Sun. However, with the fear of being rejected, she decides to approach her under the pseudonym "Earth". As Sun gets more and more curious about who Earth is and starts to fall for her, will Ongsa reveal herself to Sun?
