Even under the violence she suffers from both her parents and her boyfriend, Didi cannot bring herself to break those ties, trapped by chronic anxiety and a deep sense of emptiness. One day, she meets Yoojin, a gentle and earnest man, and finally finds the courage to step out of her abusive relationship. But just because love has begun does not mean her wounds have disappeared. Didi, with an anxious attachment style, constantly craves reassurance that she is loved. Yoojin, with an avoidant attachment style, gradually starts to pull away, unable to handle the weight of her emotions. The closer they try to get, the more both of them shake. Can these two truly love each other? And can Didi grow by learning to save herself?