"In the near future, brain-computer interfaces will allow memories to be exported and traded like data..."
When memories can be traded, are people still people?
When memories can be implanted, does "self" still exist?
When technology can quantify everything, what about those things that cannot be quantified?
The protagonist is a "memory valuer" who is responsible for pricing clients' memory assets. He was assigned to evaluate the memory bank of a lonely girl, and found that her seemingly ordinary daily memories contained extremely rare "pure emotional" factors, whose value was enough to shake the stability of the entire exchange. At the same time, a force attempts to acquire all her memories at a low price and "format" them to maintain the existing market order. The protagonist must choose between professional ethics and protecting the girl's "soul"
