A nerd must fight powerful spirits and aliens all vying for the secret power of his family jewel, so who better to fight alongside him than his high school crush and a spirit granny?!

Momo Ayase and Okarun are on opposite sides of the paranormal spectrum regarding what theyll believe in and what they wont. Their quest to prove each other wrong leads them down a path of secret crushes and paranormal battles theyll have to participate in to believe!

Momo has fallen into a cursed diorama thats laid out like a giant game board. There, she meets a guy named Zumathe same Zuma who stole Okaruns family jewel! The two of them team up to retrieve said jewel after Zuma drops it in enemy territory. Now theyve got to fight some frogs and a giant chef to get it back. Meanwhile, in the outside world, Okarun clashes with Zumas friends over how best to rescue them!