In some faraway place, the Laws and the Chuks are two big families that have been foes for a century as they can never stand each other. In a chance encounter, the Law Family’s fourth son Law Mak-au falls head over heels in love with Chu Lai-yip, who is the younger cousin sister of the Chuk Family’s matriarch Chuk Ying-kiu. Lai-yip already has a finacé. If her marriage eventually falls through, Ying-kiu’s status as the chair will be affected. However, due to some past event about herself, Ying-kiu resolutely decides to let Lai-yip make her own choice, sowing the seeds of a duel between the two families. In the meantime, Leung Shan-pak adopts Max Ton as his name and lives in Hoi Pak City, which is the Law Family’s territory. To avoid assassins, he goes to the Chuk Family’s Tin Nam City and then the mysterious Zone 8. He again runs into two women who were seemingly associated with him.
From a young age, Mancer had always known that his father Wah is different from other adults; he speaks illogically, he has slow comprehension and he’s quite easily deceived. After growing up, Mancer finally understood that Wah is intellectually disabled. After his mother ran away from home, Mancer was forced to become his father’s primary caregiver. By chance, Mancer joins a stand-up comedy competition for the prize money and becomes instantly hooked. He’s addicted to the joy he feels from making people laugh. However, after the competition, Mancer couldn’t make people laugh again. While searching for inspiration, Mancer realizes that his best jokes seem to come from his hardships – the ridicule he received at school, his difficulties at work, his struggles in caring for his father, and even the worldwide pandemic. Perhaps misery can also be the best source of comedy after all.
Ten-year-old Kwong is a Primary 5 student who has to contend with "Internal assessment for Secondary Places" and parents who constantly argue. He is at a loss. His grandma, who lives alone, is always patient and happy to learn about his world. Grandma passes away suddenly, Kwong suffers from insomnia. At night, when he looks at the boundless sky, he feels secure, as if many friends are talking to him. He keeps all this to himself. To his parents, Kwong is just a naughty boy. They have no inkling that Kwong may be experiencing emotional problems.
A retired British Chinese soldier, a young South Asian man, an encounter at Chungking Mansions. Coincidentally, they both offended the same gang boss. What has given them a new lease of life and how do they rediscover themselves through each other's company.