Choi Soobin, a demon from another world sent to the country to punish sinners, he is very fierce and scary, very cruel and violent towards evil people, but has an appearance extremely handsome, admired by many, and has his looks. The daily job is to help people sign contracts and when the contract expires, that person will have to pay the price for signing the contract they want. Soobin's house is like a paradise, it looks extremely large, very rich