Hermes has the power to go anywhere, but he has always been nervous going to the Underworld to deliver messages for the gods. Lately, his anxiety about going there has had a different cause. Nasir intrigues him, but the handsome djinn's interest also unnerves him. Nasir claims to be offering his heart as well as his body, but Hermes hesitates to give himself to such a powerful being. But things are changing in the Underworld, and soon, Hermes must make a choice before he and Nasir drive each other mad.