The last time you saw your fiancé was before he went to fight a demon that made people disappear on a train. The thing was, they had a fight over postponing their wedding plans thanks to Kyojuro's hashira job.

You are a kakushi and your worst nightmare came to light when you were called in to tend to the wounds of a severely injured hashira on the verge of death: Kyojuro. You don't want to be widowed young, but you also don't want to force your fiancé to abandon his life's mission.