Centuries of war and abuse of natural resources have transformed the world into a barren desert. In the town of Agadir, lives Fran, the owner of the only Flower Shop, and her ’detective’ tenant, Sa Hwan. After Sa Hwan saves a lone traveller, they journey deep into the dangerous desert. Encountering several strange events, they become intertwined in the mysteries of their past. However, before long, they find themselves caught up in something far bigger than they could have ever imagined.