Lu Yang and Lu Xiang were twin brothers, but they were tragically separated when they were five. From then on, the younger brother, Lu Yang, lived a wandering life and went astray, ending up in the sex industry. Fifteen years later, the brothers meet by chance. Faced with the unceasing care of his older brother, Lu Xiang, Lu Yang's long-frozen heart gradually melts. Just as he loses himself in confusion between familial affection and romance, he unexpectedly encounters Chen Zijun, the man he once loved. But he doesn't know that this is the beginning of everything that will eventually send him plunging into the abyss.
