某银行话务员邓丽嫦（何超仪 饰）自幼生长在一个平民家庭，她始终有一个情结，那就是努力赚钱买一套可以看得见大海的房子。为了这个目标，阿嫦努力工作，下班后还干着两份兼职，甚至和同事利用职务之便聚敛外快。眼看就要存够豪华大厦维多利亚一号的首付，但是偏偏赶上楼市疯涨的时候，签合 同当天房主反悔，宁可赔付违约金也不愿按原价出售。为了房子而不懈努力的阿嫦遭受巨大打击，在万圣节前夜，这个几近崩溃的女子带着一身杀意走进了维多利亚一号……Cheng Li-sheung is a young, upwardly mobile professional finally ready to invest in her first home. But when the deal falls through, she is forced to keep her dream alive - even if it means keeping her would-be neighbors dead.