Sagrada Reset

The ability to reset time might seem like the ultimate superpower, but if you forget what was going to happen when you reset it, how would you know what you needed to change? Or if you'd make things better or worse? That's the paradox that faces Misora Haruki until she's paired with Kei Asai, who remembers everything, even if they happened in timelines that have been reset. But there's still a cat...