Baek Hwisoo has an embarrassing bedroom secret that has earned him the nickname “Cream Can.” But his uncontrollably big load of vitality is just what the starved incubus, Prince Amon, needs to come out of his century-long hibernation. Motivated by a reward of curing his cancer-stricken cat, Pancake, Hwisoo comes to the demon world to offer up all the cream from his can to fill the prince’s sweet tooth!