Colette, an overworked apothecary, finds romance and a new lease on life—in the underworld!!
When exhausted workaholic apothecary Colette jumps into a well, instead of dying she finds herself caring for a new patient: Hades, Lord of the Dead. As Colette goes back and forth between her world and the underworld, new patients of every kind arrive daily!
After some tough—love training by the entire Underworld, the otter apprentice Kotsume faces his final test! Can he recover his position as a servant of Poseidon? Later, a near kiss from Lord Hades leaves Colette in confusion!