唐氏症患者小維，誤以為援交女孩小藍如同他最愛的繪本主角一樣，是從海裡出現的美人魚，對小藍產生了特殊的情愫，在因緣際會下兩個截然不同的生命有了交集，互相守護關心的溫暖故事。
遇播放卡顿或无法播放时，可切换线路播放
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