由郑文堂执导，苏慧伦、陆奕静、戴立忍、李威等人演出的“深海Blue Cha Cha”，说着一个简单却动人心弦的故事。小玉（苏慧伦饰）服了7年的牢刑出狱后，到高雄旗津投靠前狱友安姐（陆弈静饰），从酒店的工作到工厂生产线女工的两个工作中，陆续遇到了两个男人都深深的伤害了患有忧郁症的小玉。
原先从海报中苏慧伦和陆弈静站在堤防上对着大海喊叫的画面，以为“Blue Cha Cha”的蓝是淡蓝色的，而跳起了恰恰就会带来愉快。
没想到电影却一歩一歩被苏慧伦的忧郁症所笼罩，随着2次恋情的铺陈，观众的心也跟着沉入了无助的深海，只有跳恰恰成为其中唯一的纾解。一直到电影的最后，从海上来了一个神秘的自闭症少年，才让生命得到了救赎的曙光。

In the eyes of her classmates, Yvette is a rock-and-roll girl. Because of a congenital heart condition, she has dropped out of school and spends most of her time at home with her can Summer, messing around, playing the guitar, and getting out and about.

Passionate about life and art, young researcher Ching is in love with museum historian Tung-Heng, but he is absorbed in his work. Then Tao arrives in Taiwan to view an item of historical calligraphy, and they realize why he pursues calligraphy.