Y/N is a rich and kind Hellhound in Hell. He live alone in a mansion. However he have a secret role to protect others. He live a peaceful life. But one day, he was just buying some groceries and on his way back home. Until he hear someone crying in the alleyway. Y/N began to go and check it out and find a female hellhound who is poor and doesn't seem she anywhere else to go. She seem to be scared and alone. Not only that but also made him felt similar feelings after what happened in the past. He decided to take her in the mansion and give her a job as a maid.