A Hong Kong movie tells about a woman dating a man. Before the woman dated, the woman asked to sleep with him for 100 days but could not touch the woman.

"A Bad Husband Fights a Bad Wife"

Che Zhen (played by To Wenze), a master of Feng Shui metaphysics, has been lustful since he was a child. Now he is addicted to bad sex. He and his friend director Wang Jingwei (played by Zou Kaiguang) , doctor Chen Shisan (played by Peng Haoxiang), the two have similar personalities and work tirelessly together in the fun. Che Zhen made a mistake while he was busy. He dated two women at the same hotel at the same time, so he had to go upstairs and downstairs to cover it up. Although he was eventually found out, he met Zhou Zhiling, a female veterinarian who also has many things to do with him. (played by Chrissie Chau). Not long after, the two met again due to Che Zhen's sexual accident. Zhou Zhiling felt that she had feelings for Che Zhen, but she was not sure whether she could get along with Che Zhen, who was also a bad guy. At the suggestion of her sister, Zhou Zhiling asked Che Zhen. Che Zhen proposed to date, but the condition was that the other party would not have sex or cheat on her within three months, and Che Zhen readily accepted the offer. However, in addition to having to deal with the successive temptations of Zhou Chiling's sisters, he also has to face the appearance of the former goddess He Jiaxin (played by Tong Fei) and the pursuit of Zhou Chiling by the wealthy son Li Siu-kai (played by Liu Haolong)...