A dog-like guy keeping a cat, a cat-like girl keeping a dog and their sometimes sweet, sometimes sour love story. This film is Korea's and the world's first feature film shot 100% with an iPhone 4s.。五年前,汪静雯因丈夫出轨受刺激住进一家精神病院接受治疗。五年后,忘却一切的汪静雯被父母接回家静养,本以为平静的生活却不断出现真实血腥的画面:一个无头男子正向她慢慢靠近……。