陳家橋(吳鎮宇飾)是一個成功的男人，他遊離於兩個女人之間，一個成熟性感，一個清純美麗，他把兩個類型完全不同的女人都掌握在自己手中，享受著她們不同的身體，也享受著她們烹製的各種美味。

他以為自己做到了不讓一個女人知道另一個女人的存在，而且都對他愛得無以復加。突然有一天，男人發現自己的頭髮開始脫落，眉毛也在掉，連性功能都在衰退。這個男人陷入可怕的恐慌中，此時此刻兩個女人展開新的較量，而一系列恐怖事件開始發生在這個男人身上……

這難道是史上最浪漫的美味謀殺？最離奇的愛情謊言？

Young and beautiful Coco (Jiang Yi Yan) is desperate to keep the attentions of her successful but moody boyfriend Jia Qiao (Francis Ng). He's a gourmet, but her cooking is limited to instant noodles served in plastic containers. However, help arrives from chef Gu Xiao Fan (Yu Nan), who offers to teach Coco the secrets of gourmet Chinese cooking in order to satisfy Jia Qiao 's palate and stimulate his sex drive. With Xiaofan's help, Coco suddenly finds Jia Qiao eating out of the palm of her hand. But Jia Qiao is rudely awakened one day by the realization that his hair and eyebrows are thinning, and his potency is on the decline. Doctors tell Jia Qiao that he's been poisoned by foods that are harmless when eaten separately. However, when combined, they become lethal. Coco is at a loss to understand what happened, until one day she discovers that the woman she knows as Gu Xiao Fan may in fact be someone else..