Saiki receives a letter from someone claiming to know that he’s a psychic and wishing to be his apprentice. This person also claims to have special abilities of their own. Saiki hears his classmates talking about a new student in the class next to theirs. Of course, that student turns out to be Reita Toritsuka, the psychic medium that wishes to be his apprentice. After school, Hairo asks Saiki to help him finish up making the entry gate for the school’s Sports Day. However, they discover that the arch and pedestal are broken and Hairo won’t rest until it has been fixed. Saiki’s parents leave for a wedding, and now Saiki’s got the house all to himself. Noticing how messy the house is, he starts to clean up, only to discover something truly terrifying. Saiki gets worried when he notices that Chiyo Yumehara has been eyeing him again. When he learns that things aren’t going well between her and her boyfriend Takeru, he decides to help mend their relationship.