A Destructive God Sits Next to Me

Unhappy at work and in her personal life, Anita discovers a way to travel back to age 15. What will she change in her past?

It follows an X-Gen retired agent and a Z-Gen super ace as they hunt down an insider who's been operating behind a criminal organization for over 25 years.

The story centers on Rosé Staria, a witch and outcast in her world for her black hair. Tired of it all, she decides to use her powers to move to another world, and arrives in modern-day Japan, in the island of Sado. Immediately attacked by a crested ibis bird on her arrival, she is saved by Sana, a local girl, who invites Rosé to live with her as she gets acclimated to her new life.

A middle school girl named Yume sees something fall from the sky, and meets a pale violet-colored kitten named Mew. It turns out that Mew has the power of "Yume Synchro" (Dream Synchro), the power to enter dreams. In the dream world, the girl and Mew collect Dream Stones.