Lin Zhou is a top "memory architect" who can sneak into the consciousness of others and repair or reshape broken memories. However, this master who can navigate the labyrinth of other people's minds with ease is unable to piece together the truth about the fire in his childhood - a memory blocked by his own hands. When he accepted a commission from a mysterious woman to awaken her scientist father who had fallen into a deep coma, he was horrified to discover that the indestructible memory firewall in his father's mind was inextricably linked to his lost past. Every time you dive in, you get closer to the truth, and you get closer to yourself. He must find his own cornerstone in the ruins of his client's memory, otherwise, the worlds of both people will completely sink into the sea of oblivion.