Nene turns into a mokke! Descending into the bowels of the school in search of a cure, she discovers a world-shaking truth. Then, a secret agent infiltrates a nursery supposed to be raising monsters. But what are the researchers really after?

Nene has recently been plagued by the same recurring nightmare, and during a shopping trip, she has an unexpected encounter...

A cursed doll hits Hanako with a mysterious ray... and turns him into a girl! Nene seizes the opportunity to give her ghostly friend a makeover. Meanwhile, Tsukasa digs up the remains of the offending toy.