Scientific research expert Su Zhiwei boards a cruise ship under an anonymous identity, only to encounter platinum member Gu Yan, who arrogantly tries to seize her suite and endangers a case containing scientific research achievements. Su Zhiwei preserves evidence, and after her identity is revealed, she refuses compensation and pushes for the abolition of the member privilege system. The fallout further entangles the espionage attempts of overseas forces, leading her to lay a trap to unearth the mastermind behind the scenes, safeguard national research achievements, and interpret equality, the rule of law, and a sense of duty to family and country.