On a rainy night, a woman wearing wedding clothes from the Republic of China came to the pawnshop to pawn "herself". Shen Yan, twenty-five years old, guards this weird pawn shop passed down from his great-grandfather alone. It does not collect gold, silver, jewelry, or ordinary antiques. It specializes in "special objects" that are stained with dirty things. Until that day, she left a bloody note: "I will redeem you in three days."
On the night of redemption, it rained heavily.