徐大富及其妻子乃香港典型的草根家庭，阿富基于金融风暴后，生意极惨淡的情况下，却又极之好「滚」，阿莲是全职家庭主妇，她唯一的娱乐乃「打麻雀」，狂生活费及娱乐费的驱使下，为势所迫的阿莲需要借贵利以解财困，但亦因此种下泥足深陷的祸根，当阿莲连利息也还不起时，被贵利佬强迫当娼，振客还债，私家侦探孟龙、美香为求将阿莲救出火坑，及将贵利集团绳之于法，美香不惜以身作饵，直踩到贵利集团，不幸被贵利王何江识破，美香身陷迫娼的险境，孟龙无计可施下，作出最坏打算的行动…

Ceramist Miss Lin Yan regains her health after a heart transplant surgery. But the subsequent events terrify Lin. Her ceramic art gift disappears and she begins to be plagued by nightmares. She believes that this situation is caused by the transplanted heart located inside her body. The weird situation also astonishes Mr. Jiang, her doctor-in-charge.