The melancholy Candy runs the Half Mortal, a trendy bar in Hong Kong. She hires Paul; Stella, a part-time employee who's a college student in psychology, trains him. He has a gift for mixing the perfect drink to fit each customer's emotional needs. His own emotions, however, are complex: his father, an alcoholic, has died recently; he's abandoned his studies; and, although he's likes Stella, he's a tyro with women and inarticulate with her. Is alcohol the key to happiness, as Paul wonders; does it simply change peoples' personality, as Stella thinks; or, is it just there, as Candy's business sense tells her? Can Paul and Stella blend into something smooth?
Restaurant supervisor Jill (Karena Lam) has a handsome boyfriend Chi On (Wu Bing), but she is just his backup girlfriend. She knows she is the other girl, but her hope for being his one and only has never ceased until he changes his formal girlfriend once again. All her anger goes to her co-worker Jack (Ekin Cheng), who appears to be a womanizer but indeed shares a similar unfortunate romantic situation of being the backup boyfriend of an airhostess. Knowing that both are victims in romantic relationships, Jack and Jill no longer spar with each other and a liking between them start to develop
An amusement park reopens after a deadly accident fourteen years prior. But although the park is back in business, that doesn't mean it's safe, and when a young boy goes missing, a group of his friends set out to find him.
Lun decides to get back in touch with his former high school flame Siu-Yuet , but finds out that she is dead and that he unintentionally caused her suicide. Siu-Yuet's ghost appears demanding retribution, and Lun and his friends are forced to carry out a number of tasks to placate the girl's vengeful spirit. A ghostly romance with several twists follows.