A waste collector (Takeshi Kaneshiro) who works at night and sleeps in the day meets a lonely girl (Lee Wei-Wei) who suffers from sleepwalking and they cannot control themselves but to fall in love with each other. A young man (Eric Kot) who has "love-phobia" reunites with his ex-girlfriend (Karen Mok) who dumped him 10 years ago. The stronger he desires to avoid her, the more difficult to do so.