Whisper wakes up late but sees Keita and Jibanyan are ready to have a sprint at school today because of a TV show he watched the previous night. However, everyone in school is giving up on tasks in the middle of doing them, prompting Keita to believe they are posessed by a Yo-Kai and finding Tsuzukanasō. When Fumi is possessed, Keita gets Nagabana to counter Tsuzukanasō's possession, forcing Tsuzukanasō to give up after fighting Nagabana's powers. However, the next day Jibanyan and Keita have already given up getting to school early. Some time later, Keita decides to stay up all night, and while in school he nearly falls asleep. Whisper soon realizes that everyone in class is tired but cannot sleep, and they discover the insomniac Yo-Kai Fūmin has decided to keep everyone awake. Keita gets Baku for help, but just as Baku appears to not be able to counter Fūmin's abilities, it is revealed to be all in Fūmin's dreams. Komasan enters a café to get out of a sudden rain storm and falls head over heels in love with a woman who is also in the café. He attempts to impress her through imitation, but finds the taste of coffee horrible.