In Linhai City, which is shrouded in sea fog all year round, the top "memory restorer" Lin Mo can sneak into other people's broken memories and piece together a complete past, but he can't retrieve his own. A mysterious commission drew him into the whirlpool: a woman named Xiao Lan brought a music box that could not be analyzed, and unexpectedly touched Lin Mo's dusty memory fragments. As the investigation deepened, he discovered that his amnesia was not an accident, but related to a giant company called "Eternal Life Technology". He and Xiao Lan, two souls bound by the past, must fight side by side in the labyrinth of memories that are difficult to distinguish between true and false, and uncover the cruel truth forgotten under the deep sea.
