Two high school students hide their arranged marriage as their mutual hatred slowly turns into something softer.

A cleaner who disposes of dead kaiju revives his childhood dream of fighting them instead. But the parasite kaiju inside him complicates his plans!

Betrayed and on the brink of death, genius exorcist Haruyoshi Kuga still has an ace up his sleeve—a reincarnation spell. With a successful incantation taking him to a new world reborn as Seika Lamprogue into a distinguished wizard family, his only wish is to find happiness. But as Seika’s onmyō art exceeds this world’s magic, will he be able to live an easy, happy-go-lucky life?