In the near future, memories can be edited and deleted. "Memory organizer" Lu Yan is a leader in the industry. He can sneak into other people's brains and trim painful memories. However, he himself is an island of memory, having lost all memories of before and after the accidental death of his wife Su Qing. A mysterious commission led him deep into the consciousness of a business tycoon, where Lu Yan discovered a door that shouldn't exist. Behind the door are countless sealed memory fragments, among which the voice of his deceased wife actually echoes. In order to explore the truth, he must step into this maze of lies and forgetfulness, and face the cruelest secret buried by his own hands.
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