上(shàng )海苏(sū )州河上(shàng ),用摩(✒)托车(chē )替(📼)人送货的马达(贾(🕋)宏(hóng )(😘)声(🕟))接下送接纯真少女牡丹((🆖)周(🥈)迅)(🛤)的活,两(liǎng )人相处时,牡丹爱上(👋)马(⏬)达(dá ),但就(jiù )在她决定把终(🖲)身托付给对(duì )(👑)方时,马达财迷(mí )心窍联合黑道朋友绑架了她,令牡丹(dān )(🎫)心(xīn )灰意(yì )冷跳(tiào )进苏州河里(lǐ )(🚑)。临跳前,牡(🐖)丹丢(🔊)下会变成(🌙)美人鱼(yú )再寻马达(dá )的话。