In Mythos: Book One, you can choose the main character to be male or female. You learn previously unknown details about the mysterious death of your ex-girlfriend. You find yourself fumbling through a secret society that appears to be hidden in plain sight. It's up to you to connect the dots and solve the puzzle behind the murder of Lisa Harrison. Someone needs to make sure there's justice for Lisa, and that person has to be you since no one else seems to care.