A pair of undercover cops—the straight-laced Chow and the psychic Lau—hunt down a serial killer targeting a group of old childhood friends.

Thou Shalt Not Swear

Young friends (Jordan Chan, Moses Chan, Farini Cheung) look for happiness but find only fleeting pleasure in barhopping and one-night stands.

Twenty Something

Sean Lau has been secretly in love with comely Vivian Chan since childhood, so when she needs a paper marriage to satisfy the wishes of her sick mother, he's a pushover. This doesn't sit too well with her naturalist boyfriend, who seems to like cockroaches more than her. And now the omens are against them: the day they've chosen for marriage is the very same one that Lau's strict aunt demands for his mother's funeral. So, this comedy goes back and forth between the two venues.

Once in a Life-Time

Valerie Chow plays Ling, an attractive young lass studying to be a stewardess. Ling struggles to maintain her studies while being harried by her rich, lecherous classmates and a powerful old man who is hell-bent on having her marry his geeky son (Yu Rongguang). Of course, she eventually meets hunky flight steward Chan Kai-ming (Moses Chan Ho) and true love blooms in the friendly skies.