Emotional Pawn Shop: Recycling the Unfinished World

He appears to be a cold and taciturn bookstore owner, but is actually a lost soul who has been trapped for 5 years. Due to a moment of cowardice, he missed seeing his mother for the last time 5 years ago. His obsession became a "container" in the pawn shop and he was forced to become a shop owner. Only by collecting 100 "redemptive emotions" can he be freed and go back to the past to make up for his regrets.