Shu is always in trouble with money but manages to live thanks to the support given by his ex-girlfriend Ayano and the ever-devoted Kisara. The same goes for his job as a PMC. With Ayano's cooperation, Shu won a bidding war at a discounted price to participate in the "D Hazard" prevention operation that occurred in a casino. At the scene of the demon extermination, he planned to rely on Kisara's demonic powers, but she is nowhere to be found due to the money situation ruining her mood. As a last resort, he works with Ayano's leading, major PMC and confronts the Demon, but bit by bit, the battle becomes something suspicious...
Season 1
A Loser and a Demon and a Man and a Woman The Island of Desire The Slightest Terrible Cost Unobtainable Lingering Fleeting Scars Third-Party Demon Killer But It's Okay, That's Enough The Unwanted Truth Without Understanding the Tears Shed High Hopes for the Worst Case Gentle Foolish Lies Believe in Him Unresolved Grand Finale
A Loser and a Demon and a Man and a Woman The Island of Desire The Slightest Terrible Cost Unobtainable Lingering Fleeting Scars Third-Party Demon Killer But It's Okay, That's Enough The Unwanted Truth Without Understanding the Tears Shed High Hopes for the Worst Case Gentle Foolish Lies Believe in Him Unresolved Grand Finale