The story follows two sisters on a road trip to a friend’s wedding in Spain who are forced to confront buried scretes when they are forced to share the ride with one of the women’s ex and his irrepressible best friend.。2007年1月1日开始,香港实施室内全面禁烟,烟民都被迫从办公室走至后巷抽烟。自此,来自不同背景职业的抽烟族,在后巷开辟了一个打诨聊天、结交朋友的特殊场所,其中一对男女──张志明与余春娇,亦因抽烟而在肮脏又狭窄的后巷中邂逅,一段捉摸不定、暧昧难测的恋爱关系,由燃点香烟的瞬间中展开。。