第 1 集: Momo 和 Okarun 前往靈異地點探險，試圖證明彼此對立的信念。

1

Momo is a high school girl born into a family of spirit mediums, and Okarun is her classmate and an occult fanatic. They start chatting after Momo saves Okarun from class bullies, but an argument arises between the two of them - Momo believes in ghosts but not in aliens, and Okarun believes in aliens but not in ghosts. To make each other believe in what the other denies, Momo heads to an abandoned hospital famous for UFO sightings while Okarun heads to a tunnel famous for UFO sightings while Okarun heads to a tunnel famous for being a paranormal hotspot. (Source: MBS)