Lan Kwai Fong is a place of revelry and debauchery. Men and women in the city love to go there to have fun and live a life of debauchery. Photographer Rain (Ken Kwan) met the rich girl Summer (Shiga Lin) at a party. The two hit it off and fell in love. Although their identities are different, they don't mind and are still very affectionate. However, the rich girl's ex-boyfriend interfered, causing a crack in their relationship. The woman suddenly proposed to break up, which the photographer couldn't accept...Don (Shen Zhenxuan), the "Lan Kwai Fong USB" who works in an advertising company, took someone else's phone by mistake after a night out. He found that the phone was full of sexy selfies, and tried every means to date the owner. After much hardship, he finally met the passionate owner Siri (Liu Yuqi), and the two immediately fell in love...Avis (Chen Weicheng), a follower, has to accompany his boss to the night out every night after work, but he only regards it as a routine and doesn't like to meet the opposite sex. But when he met QQ (played by Chan Jing-yi), a private escort, he fell in love with her because she was also teased by her boss. Once, he couldn't bear to see the private escort being teased by his boss, so he taught his boss a lesson and took the private escort away. The private escort was deeply moved by the follower's heroic behavior, and then a one-night stand occurred...Policeman Ah Fai (played by Ho Ho Man) patrols the Lan Kwai Fong area every night, but he hates this place very much. On the contrary, the nightclub DJ Maxim (played by Matsuoka Rina) likes the lively atmosphere here and loves her job. Two people with completely different personalities often meet. The two often express their feelings with various origami on the patrol sign-in book...Four different love stories, can they break the law that "there is no true love in nightclubs"?