In the thirteenth installment of the Seishun Buta Yarou series, Sakata, Mai, and Ikumi find themselves entangled in a perplexing shared dream, further complicating the enigma surrounding Touko Kirishima. As they question the connection between Touko and Nene Iwamizawa, the revelation that Sakuta might not be the sole individual capable of perceiving her raises profound implications.