Seven young people see a car accident on the way to a friend's wedding, and they do not try to rescue the wounded. Their car breaks down soon after and horrible things occur one after another.

Lung (Nick Cheung), a hardworking property agent, is facing a serious situation in life. His girlfriend won`t marry him unless he can buy her a 1000-sq ft. apartment in one year’s time; whilst Charlotte (Sammi Cheng) desperately needs a place to stay after her divorce. Along with Lung’s intern Very (Oho), a mainland richling, they become co-owners of the office girl Hak’s (Angelababy) small flat that was left to Hak by her estranged mother.