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柳河意外遇上珉宇，这是一个喜欢和机器相处、不爱与人社交的男人，就此展开他们的故事。
柳河破坏了珉宇的东西，提议用自己的身体来负责。但珉宇反而建议柳河做他的男朋友。
柳河正式展开他与珉宇的契约爱情！同时，在珉在泰河的酒吧，顶替柳河的工作，他们能顺利度过这一天？
从午餐约会，到家中疑似闯入事件，珉宇和柳河一步步拉近彼此的距离。
柳河在珉宇家中住了一晚，这是感觉冰冷却又奇特温暖的地方，两人之间滋生对彼此的好奇心。
珉宇的父母突然来电！柳河在他们面前表现得体。当晚，珉宇从未有过的恋爱情愫，正悄悄萌生。
泰河和在珉意外开始了一场约会，同时珉宇居然出现在柳河的人体素描课！让他们彼此越来越靠近。
珉宇的好朋友秀妍居然要求柳河假扮她的男朋友？这让珉宇变得焦急，而柳河也陷入迷惘。
Minwoo and Yooha find themselves drifting, each lost in their own thoughts of the other. In the midst of it all, Taeha disappears, leaving Yooha to face the void he left behind. And into that space steps Suyeon, with a tempting offer.
Yooha says goodbye to Minwoo. The new deal comes with better terms, but why does his heart feel heavier than ever?
Minwoo admits his love, and Taeha acknowledges his pain. Yooha walks away from a heartless contract-toward where real feelings reside.
At last, Yooha and Minwoo reunite, confess their true feelings, and begin building a new future together. Love and dreams-this time, it's all real.
