When a mysterious enemy targets his family, a Taipei triad member heads to Los Angeles to protect his strong-willed mother and oblivious younger brother.

The consequences of a mother's decision to leave her daughter in the care of an American homestay family are slowly unearthed.

Two men living on the exact opposite side of the world. When one sleeps, the other one is awake. But when they finally meet, a simple question arises: Who is the dream and who is the dreamer?