Spencer's boyfriend, Micah, died months ago and came back as a ghost only she can see and who only exists when she's home. Still mourning the loss of their future together and unable to move on, Spencer tricks a ferryman into giving her a ride to the Underworld where she makes a deal with Hades (AKA Hadrian). She just has to spend six months with him, and then she gets Micah back as a living,...