Tokiwa Kitareri!!

A boy named Yasaka Tokiwa experiences strange dreams involving a woman named Ri'in after a robot named Makina arrives at his home. He and Makina go to the same school, where they have classmates including a ninja named Kusanagi Kanata and a sorcerer named Yata Haruka. When the four of them rush to save the student council president from a demon, they discover they have all been having the same dream. The situation suggests something unusual is happening to their world.