The sequel of 'Ten Days with You'
A high school student has fallen to a Demon, a man full of sin and a King who rules Hell.
Likewise, the Demon has fallen for her, a mere human--which they believe are a weakling and their prey.
Together, they live in the same roof and a Promise , they vowed to keep Forever.
Read the story and see what is likely to happen to the two as they spend their days together--until their very end.