Tomari, a junior staff member in the depths of Hell, unexpectedly becomes the assistant to the King of the Underworld at Enma Hall. Her new role proves to be far more demanding than she imagined, with the King keeping her occupied in ways she never anticipated. Little did she realize the romantic entanglements that came with the job, thanks to a contract that she unwittingly agreed to. Prepare for a love-filled comedy as Tomari navigates this unusual arrangement!