LIANG HUAN is a young man with a Chinese mother and a Spanish father who grew up in the suburbs of Barcelona. He makes a living giving as a kung fu teacher and dealing with his neighborhood friends: PARDALES, a thief by profession who is like a cat with nine lives, and TRACAS, a drug dealer who is dim-witted, but with a big heart. Liang's great love is PEI LAN, a beautiful and mysterious student who attends his classes. What LIANG doesn't know is that Pei Lan is the daughter of SOONG, head of the Chinese mafia in Barcelona, whom she hopes to succeed one day. In order to get Pardales out of his regular prison visits, Liang acts as a confidant of MONTSE GELABERT, a police inspector who is after the Chinese mafia for having killed her family years ago.

When a group of friends, on their annual 4th of July trip, finds a UAP (Unidentified Anomalous Phenomena) that lands behind their lake house, they must decide if they want to use it for selfish gain, or save the world from destruction.

Braulio after his misadventures in Berlin, moves to Hong Kong along with Rafa and Hakan in search of new opportunities. However, it is not easy to succeed in a land where language, culture and customs are very different from Europe.