In Undead Unluck, Vol. 25, what happens when an unlucky girl meets an immortal man? The result is pure chaos! Fuuko Izumo, tired of accidentally killing people with her special Unluck ability, decides to put an end to it all. But when she meets Andy, a man who desires death but cannot die, she finds a reason to live—and he finds someone who can offer him the death he so longs for.

Fuuko and her team track down the last Negator, Tatiana, also known as Untouchable. However, they fall into an ambush set by an assassin sent by Master Rule Soul! Can Fuuko and her team stand against this new enemy—the immortal Unruin?