Zhong Yun, a small-time livestreamer, shares an apartment with her new roommate, Ji Cang. Due to her constant disturbances while working, Ji Cang grows frustrated, and the two have constant clashes. However, they accidentally swap souls, leading to a series of comical events. As they begin to understand each other, they fall in love. Just when they begin to truly connect, Ji Cang dies in Zhong Yun’s frail body, leaving her trapped in his healthy one. Now, Zhong Yun must live with the love and legacy of Ji Cang, her heart entangled in both their souls.