Jie Xubai hates Wen Yuye and hates his father for indirectly killing his grandmother; Wen Yuye hates Jie Xubai and hates his family for crushing his life. A renovation of an old city bound two people who hated each other to the bone. From tit-for-tat to instinctive empathy, the hatred remains, and love secretly arises. They are tested on the tip of the knife and pulled in the obsession. It turns out that the most extreme hatred hides the most involuntary fetters.