What does it mean to have seven-year-old happiness?

Seven Up at the Door is a Cantonese comedy film directed by Wang Tianlin. Chen, Guan Haishan, Ying Xiuhui, Mei Lan and others participated in the performance, which was shown in Hong Kong on 1960. "7 Up" tells the story that the rich man Wang Wenzheng and the thief Zhou Xinwo are highly similar in appearance, and they haven't seen their families for 10 years, which has caused many farce. The final happy ending.

Details:

movie plot

Gao Ming and his wife Xia Lian are artists in the music industry. When the boss learned that Xia Lian was pregnant, he fired them, and Gaoming was forced to pay for the delivery. He Bo, a brilliant old friend, was heavily in debt and pretended to be dead to avoid debt. It happened that Xia Lian was going to give birth, and Gao Ming pawned his neighbor Guo Hui's haircut tools. Why was Bo's "corpse" restored on the way? Gaoming and Bo's friends like to meet.

Xia Lian gave birth to seven children at a time, which became social news. Two drug dealers purchased the patent right to use seven Fu Xiao as trademarks respectively. Gao Ming doesn't understand the law and signs one by one. He was accused of violating the trademark patent law and was jailed for it. He Fan and a group of relatives and friends hurriedly raised a fine by singing and charity sale, and released Gao Ming on bail. After the storm subsided, Gao Ming, Xia Lian and He Bo returned to the music scene and showed their strength again.