Zhou Wen, who had just gotten divorced, swore to harden his heart like concrete—no more talk of romantic entanglements, he just wanted to be alone and have some peace. But his good friend Wu Yong showed up at his door, inviting him out for a drink. On the way, Zhou Wen flew into a rage. Wu Yong kept going on and on about wanting his own wife, Su Muyu, to get close to Zhou Wen. When they arrived at Wu Yong’s home, Su Muyu’s clothing and demeanor oozed allure, leaving Zhou Wen barely able to hold himself back. Yet this also left him deeply puzzled: how could his good brother make such a request? Wu Yong confessed—he had cancer, with not much time left, and wanted to entrust his wife to his good friend before he died. Zhou Wen still refused, saying it violated moral norms. However, Wu Yong had an ulterior motive. He deliberately let Su Muyu be alone with Zhou Wen time and again, and step by step, Zhou Wen sank into that unknown abyss...