A dedicated young female martial arts instructor, Ming Yu, who is in search of a true master, has no choice but to dismiss Rufus, a rogue student who doesn't play by the rules. He goes on a drunken rampage on the streets of Hong Kong. Polly, an aspiring artist and language teacher, runs into him and ends up a victim. The experience shatters her confidence, turning her into a hopeless wreck. Encouraged by Kyra, a teenage girl, she reluctantly begins to learn kung fu, training under Ming Yu, who herself hopes to be taught by legendary Wing Chun Grandmaster Wan Kam Leung. Polly's life improves, but learning a few self defense moves somehow isn't enough. Unaware of the connection between her attacker and Ming Yu, Polly sets out to claim back what was stolen from her.

Hong Kong Customs and Excise Department officers Chow Ching-lai and Cheung Wan-nam share a close mentor-student relationship. On a case involving seized smuggled arms, Ching-lai is sent to take part in a joint operation with Interpol to capture a reclusive arms dealer. However, Wan-nam makes a drastic decision that further complicates the case.

When Eva ends her ten-year relationship with Adam, he’s shocked by the sudden break-up, not until he read her private journal did he realize that she has suffered 77 heartbreaks. Though unknown to the secret contained in the journal’s torn-out last page, he is determined to win her back. When they finally resolve to start anew, Eva discovers his drunken tryst. Will she pardon him a 78th time?