In a bet to prove whether ghosts or aliens exist, two high schoolers face terrifying paranormal threats, gain superpowers and maybe even fall in love?!
When high schooler Momo, from a family of spirit mediums, first meets her classmate Okarun, an occult geek, they argue—Momo believes in ghosts but denies aliens, and Okarun believes in aliens but denies ghosts. When it turns out both phenomena are real, Momo awakens a hidden power and Okarun gains the power of a curse. Together, they must challenge the paranormal forces threatening their world.
Momo and Okarun manage to pull Acrobatic Silky away from Aira after a fierce battle. However, Aira herself had lost her life as a side-effect of being eaten by a yokai monster. Facing Aira in such a crisis, Acrobatic Silky has a surprising proposal…
Momo and Okarun head to Jiji's house in a hot springs district to investigate the case of Jiji's family. Okarun feels gloomy looking at how close Momo and Jiji are. Arriving at Jiji's house, there are several shadows watching them as they enter...