An unlucky girl meets an undead guy. The two work together well with their super abilities, but discover a conspiracy involving superhumans.

What happens when an unlucky girl meets an undead guy? Pure chaos. Tired of inadvertently killing people with her special ability Unluck, Fuko Izumo sets out to end it all. But when she meets Andy, a man who longs for death but can't die, she finds a reason to live-and he finds someone capable of giving him the death he's been longing for.—TMS Entertainment

Andy, a Negator with the ability "Undead," has been long in search for someone with the ability to give him a 'real death.' Fuko Izumo brings misfortune to those around her due to her ability "Unluck." The two decide to join the Union, an organization which aims to control and protect the world from unidentified phenomena. The two uncover the mystery of the world as they search for the "greatest death ever."—Hulu