Three years after her son mysteriously disappeared, a grieving mother begins experiencing disturbing visions that seem impossible to explain. When mirrors appear to reveal cracks between her reality and another parallel world, she becomes convinced that the truth about her son's disappearance may exist on the other side. As memories, hallucinations and reality begin to overlap, she is drawn into a dangerous mystery that also exposes hidden fractures within her marriage and family.

Kai (Jack Yao), who works at his parent's noodle shop by day and spends his nights in a bookstore to learn French, decides to go to Paris after his girlfriend, who recently left for Paris, dumps him by phone. Then the local neighborhood mafia boss offers Kai a free plane ticket to Paris if he takes a mysterious package with him.