After a doping scandal derails his career, former champion swimmer Tang Yibai makes a determined comeback. With the support of rookie reporter Yun Duo, who is overcoming her own fears, he fights to clear his name and reclaim his glory.

Cheng Tian, ​​Wei Jun Xuan, and Xu Xiu Ping grew up like brothers, and the three loyal friends join the HK Police Force together, specializing in anti-narcotics cases. While they were meant to reunite after busting a large-scale drug ring, Cheng Tian and Xiu Ping discover that Jun Xuan, who had gone undercover, has returned a changed person. Xiu Ping gets framed by a gang, pushing him to join hands with the corrupted Jun Xuan out of resentment. The drug war in South East Asia intensifies as a new generation of drug lords gain power and Jun Xuan clashes with Thai drug lords. The three friends find themselves in two different worlds and their brotherhood is put to test in the face of greed and corruption.

Ling Xiao, a wealthy heir, chooses to build his future on his own rather than relying on his family. He falls for Wei Wei, but their love faces strong opposition from his family. Meanwhile, his friend Tan Yue falls for his supervisor, Chen Qianqian, who is only interested in getting closer to Ling Xiao. At the same time, Ling Xiao’s cousin, Zhao Zhennan, also develops feelings for Wei Wei. As love, ambition, and family pressures collide, each must find their own way forward.