After meeting her new boss while drunk, Shin Ha Na's life began to change. Sang Joon Woo, the new boss, wanted to start a new fashion trend that had never been seen before. Joon Woo and Ha Na are collaborating to make it happen. But no one knows that Joon Woo is hiding the biggest secret from everyone. He had never trusted anyone before. However, after working with Ha Na, he began to question his feelings. Will he eventually fall for her, and will he ever be able to trust someone again?