Fai is a 39-year old lighting electrician. Married with a 3-year old daughter, Fai is no longer in love with his wife who seems more capable and more the head of the family. 20 years ago, Fai just got into university and was dating Ming Mei, a banker's daughter who lived on Mid-Levels. A landslide took Ming Mei's life and afterwards Fai married Ming Mei's roommate. One stormy day a mystery old phone booth appears on the road where Fai is working. To his surprise, Fai dials through to Ming Mei from 20 years ago. Soon today's Fai is calling Ming Mei every stormy day and his younger self feels threatened by the strange caller. Realising his fault, Fai sets out to contact himself from 20 years ago to clear up the misunderstanding and maybe even save Ming Mei from the landslide and change the course of his eventual unhappy marriage.

2010 film by Wong Chun-chun

Handover year 1997 sees much drama for Joy (Gigi Leung), the chief financial officer of a big company. She struggles to keep her family life together, as her husband is forced to relocate to Singapore due to his British affiliation and her son is stricken with disease. Joy's best friend and assistant (played by Fiona Sit) is a young girl trying to figure out her dodgy boyfriend. Still, she tries to help but Joy plunges into deeper despair due to her family problems. One day, the torment becomes unbearable and Joy breaks down. Things look bleak for the both of them until a friend makes good on an old promise and brings them all within sight of happiness again.