Emotional Repurchase Bureau

In recent years, a mysterious agency called the "Emotional Buyback Bureau" has emerged, where people can come here to sell their specific emotions or memories for various reasons (to forget pain, to focus on work, to buy happiness). A former ace "emotion catcher" was responsible for carrying out the repurchase mission. Due to a certain mission accident, part of his core emotions was accidentally "repurchased" and he became numb and indifferent, so he was demoted. One day, a customer came to the door claiming that the emotions he sold had been illegally abused and demanded recovery. The clues pointed to a huge conspiracy at the top of the agency...