To marry her fiance Dong Jifang, Wang Danlin and her father Zhuoran take the cruise home to Hong Kong. The daughter fails to see eye to eye with her father who covets after Dong's money for speculation. On the ship, she suffers intensive courtship from the Filipino Chinese Lin Yamang. Meanwhile, Dong is eager to match his old frame Bai Jin with the sailor Mai Qin, but Mai mistakes Danlin for Bai and falls in love with her, resulting in a morass of troubles. Finding out Dong's affair with Bai, Danlin calls off the wedding in anger. Dong responds by deciding to marry Jin. Their nuptials are saved with the timely intervention of Mai.

In “Homeward Bound”, the corrupt Health Inspector is not your usual villain; he spouts poetry and has a loving, dutiful wife. He's also a sybarite who balances his life around a shrewd, money worshipping concubine and a mistress that is romantic, if impractical. His increasing desolation as all three women leave him is palpable and sagaciously reflects the ephemeral nature of life.

Chen Liujin and Zhang Lihong have a chance encounter with Wang Shu and Li Rong during an outing to the beach. Chen admires Wang, but Wang has fallen for Zhang's charm; Zhang fancies Li, whose heart is set on Chen ironically. The two young men seek to approach their objects of affection on the pretext of inviting the dream date of each other to an outing in the country during which they are teased and made fun of by the two women. To wipe away the shame, Wang and Li plot to intoxicate the women, who pretend to be in a drunken stupor while calling for help from their uncle and father respectively. In front of the elders, Chen declares her love for Wang, and Zhang for Li. Hit with the realisation of the women's sentiments, the two men reciprocate their respective admirers with their well-deserved love.

During the Sino-Japanese War, Tsui-Ying flees with her father from the Japanese occupation. She meets a young man, Ling-Yun, and falls in love. Yet Tsui-Ying chooses to leave Ling-Yun and marries his uncle, a traitor who serves the Japanese. Out of heartbreak, Ling-Yun leaves the country to study abroad. In the meantime, Special Agent 001 leads the resistance against the Japanese. After Ling-Yun returns to Shanghai from the UK, he is surprised to find out his ex-lover has become the wife of his uncle Chao-Chun. Special Agent 001 continues their sabotage and the identify of the agent finally is revealed. The first Taiwanese-language spy film produced in Taiwan, The Best Secret Agent is a remake of the 1945 movie of the same name that caused a sensation in Shanghai.